var CartOpen = false;

var menu_bg_On = new Image();
var menu_bg_Off = new Image();
var link_bg_On = new Image();
var link_bg_Off = new Image();
var link_mnu_On = new Image();
var link_mnu_Off = new Image();


menu_bg_On.src = "proimages/PEU/menuBtn.jpg";
menu_bg_Off.src = "proimages/PEU/menuRoll.jpg";
link_bg_On.src = "proimages/PEU/spacer.gif";
link_bg_Off.src = "proimages/PEU/linkbg.gif";
link_mnu_On.src = "proimages/PEU/linkOn.gif";
link_mnu_Off.src = "proimages/PEU/link.gif";

function changebg(opt){
	var obj = document.getElementById('menu_'+ opt);
	obj.style.backgroundImage = "url("+ menu_bg_On.src +")";
}
function changebackbg(opt){
	var obj = document.getElementById('menu_'+ opt);
	obj.style.backgroundImage = "url("+ menu_bg_Off.src +")";
}
function changelinkbg(opt){
	var obj = document.getElementById('link_'+ opt);
	obj.style.backgroundImage = "url("+ link_bg_On.src +")";		
}
function changebacklinkbg(opt){
	var obj = document.getElementById('link_'+ opt);
	obj.style.backgroundImage = "url("+ link_bg_Off.src +")";	
	obj.style.backgroundRepeat = "no-repeat";	
}

function changelinkmnu(opt,onImg) {
	var obj = document.getElementById('link_'+ opt);
	if (onImg==1) {
		obj.src = link_mnu_On.src;
	}else{
		obj.src = link_mnu_Off.src;
	}
}

function getVars(){
	this.fieldN = new Array();	// Field name
	this.fieldV = new Array();	// Field value
	this.fieldT = new Array();	// Field type (text, editor, checkbox, radio, select, mselect, date)
	this.fieldI = new Array();	// Field Id
	this.fieldC = new Array();	// Check for equal field
	this.fieldEQ = new Array();	// Check for equal supplied string match
	this.fieldNM = new Array();	// if 1 Check for field is Numeric
	this.fieldGT = new Array();	// Check for Greater than supplied string	(works for field type text and date only)	
	this.fieldLT = new Array();	// Check for Less than supplied string	(works for field type text and date only)
	this.fieldGE = new Array();	// Check for Grter thn o equal to supplied str(works for field type text & date only)
	this.fieldLE = new Array();   // Check for Less than o equal to supplied string(works for field type text & date only)
	this.fieldBT = new Array();	// Check for between 2 values	(works for field type text only)
}

function checkEmpty(formN, objvar){
	var err = "";
	var frmObj = eval("document." + formN);
	for(var i=0; i<objvar.fieldN.length; i++){

		if(objvar.fieldT[i] == "date"){
			var dateSplit = new Array();
			dateSplit = objvar.fieldN[i].split(',');
			if(!checkDate(formN, dateSplit[0], dateSplit[1], dateSplit[2])) {
				err += objvar.fieldV[i] + "\n";
			}else if(objvar.fieldEQ[i]){
				if(!compareDate(formN, 'EQ', objvar.fieldEQ[i], dateSplit[0], dateSplit[1], dateSplit[2])) {
					err += objvar.fieldV[i] + " (Invalid match)\n";
				}
			}else if(objvar.fieldGT[i]){
				if(!compareDate(formN, 'GT', objvar.fieldGT[i], dateSplit[0], dateSplit[1], dateSplit[2])) {
					err += objvar.fieldV[i] + " (Invalid match)\n";
				}
			}else if(objvar.fieldGE[i]){
				if(!compareDate(formN, 'GE', objvar.fieldGE[i], dateSplit[0], dateSplit[1], dateSplit[2])) {
					err += objvar.fieldV[i] + " (Invalid match)\n";
				}
			}else if(objvar.fieldLT[i]){
				if(!compareDate(formN, 'LT', objvar.fieldLT[i], dateSplit[0], dateSplit[1], dateSplit[2])) {
					err += objvar.fieldV[i] + " (Invalid match)\n";
				}
			}else if(objvar.fieldLE[i]){
				if(!compareDate(formN, 'LE', objvar.fieldLE[i], dateSplit[0], dateSplit[1], dateSplit[2])) {
					err += objvar.fieldV[i] + " (Invalid match)\n";
				}
			}else if(objvar.fieldBT[i]){
				if(!compareDate(formN, 'BT', objvar.fieldBT[i], dateSplit[0], dateSplit[1], dateSplit[2])) {
					err += objvar.fieldV[i] + " (Invalid match)\n";
				}
			}
		}
		if(objvar.fieldT[i] == "editor"){
			var frmName = objvar.fieldN[i] + '___Frame';
			editor_frame = document.getElementById(frmName);
			editor_source = editor_frame.contentWindow.document.getElementById('eEditorArea');
			var mContents = editor_source.contentWindow.document.body.innerHTML
			re= /<\S[^>]*>/g; 
			mContents = mContents.replace(re,""); 
			if((mContents == "") || (mContents == " ")) {
				err += objvar.fieldV[i] + "\n";
			}

		}
		if(objvar.fieldT[i] == "text"){
			var frmElm = eval("frmObj." + objvar.fieldN[i]);
			if((frmElm.value == "") || (frmElm.value == " ")) {
				err += objvar.fieldV[i] + "\n";
			}else if(objvar.fieldNM[i] == 1){
				var chkInt = frmElm.value;
				if(isNaN(chkInt)){
					err += objvar.fieldV[i] + " (Not a Number)\n";
				}					
			}else if(objvar.fieldC[i]){
				var frmCElm = eval("frmObj." + objvar.fieldC[i]);
				if(frmElm.value != frmCElm.value){
					err += objvar.fieldV[i] + " mismatch\n";
				}
			}else if(objvar.fieldN[i].indexOf("email") >= 0){
				if(!checkEmail(frmElm.value)) {
					err += objvar.fieldV[i] + " (Invalid Email Id)\n";
				}
			}else if(objvar.fieldN[i].indexOf("url") >= 0){
				if(!checkUrl(frmElm.value)) {
					err += objvar.fieldV[i] + " (Invalid URL)\n";
				}
			}else if(objvar.fieldN[i].indexOf("website") >= 0){
				if(!checkUrl(frmElm.value)) {
					err += objvar.fieldV[i] + " (Invalid URL)\n";
				}
			}else if(objvar.fieldEQ[i]) {
				if(frmElm.value != objvar.fieldEQ[i]) {
					err += objvar.fieldV[i] + " (IInvalid entry)\n";
				}
			}else if(objvar.fieldGT[i]) {
				if(frmElm.value <= objvar.fieldGT[i]) {
					err += objvar.fieldV[i] + " (Invalid entry)\n";
				}
			}else if(objvar.fieldLT[i]) {
				if(frmElm.value >= objvar.fieldLT[i]) {
					err += objvar.fieldV[i] + " (Invalid entry)\n";
				}
			}else if(objvar.fieldGE[i]) {
				if(frmElm.value < objvar.fieldGE[i]) {
					err += objvar.fieldV[i] + " (Invalid entry)\n";
				}
			}else if(objvar.fieldLE[i]) {
				if(frmElm.value > objvar.fieldLE[i]) {
					err += objvar.fieldV[i] + " (Invalid entry)\n";
				}
			}else if(objvar.fieldBT[i]) {
				var btSplit = new Array();
				btSplit = objvar.fieldBT[i].split('|');
				if(btSplit[0] > btSplit[1]) {
					var tmpSplit = btSplit[0];
					btSplit[0] = btSplit[1];
					btSplit[1] = tmpSplit;
				}
				if((frmElm.value < btSplit[0]) || (frmElm.value > btSplit[1])) {
					err += objvar.fieldV[i] + " (Invalid entry)\n";
				}
			}

		}
		if(objvar.fieldT[i] == "checkbox"){
			var frmElm = eval("frmObj." + objvar.fieldN[i]);
			if(frmElm.checked === false) {
				err += objvar.fieldV[i] + "\n";
			}
		}
		if((objvar.fieldT[i] == "select")||(objvar.fieldT[i] == "mselect")){
			var frmElm = document.getElementById(objvar.fieldI[i]);
			var selectedI = false;
			for(var j=0; j< frmElm.length; j++) {
				if(frmElm[j].selected == true) {
					selectedI = true;
					if(objvar.fieldT[i] == "select") {
						if((frmElm.value == "") || (frmElm.value == 0)){
							selectedI = false;
						}
					}
				}
			}
			if(selectedI == false) {
				err += objvar.fieldV[i] + "\n";
			}
		}
		if(objvar.fieldT[i] == "radio"){
			var frmElm = eval("frmObj." + objvar.fieldN[i]);
			var checkedI = false;
			for(var j=0; j< frmElm.length; j++) {
				if(frmElm[j].checked == true) {
					checkedI = true;
				}
			}
			if(checkedI === false) {
				err += objvar.fieldV[i] + "\n";
			}
		}		
	}
	if(err != "") {
		var errShow = "Following fields are empty or not entered correctly: \n\n";
		errShow += err;
		alert(errShow);
		return false;
	}
	return true;
}

function checkDate(frmname, dd,mm,yy){
	frmobj = eval("document." + frmname);
	var day = parseInt(eval("frmobj." + dd + ".value"), 10);
	var month = parseInt(eval("frmobj." + mm + ".value"), 10);
	var year = parseInt(eval("frmobj." + yy + ".value"), 10);

	var checkLeep = year%4;
	if((checkLeep > 0) && (month == 2) && (day > 28)) {
		return false;
	}
	if((checkLeep == 0) && (month == 2) && (day > 29)) {
		return false;
	}
	if((day > 30) && ( (month == 4) || (month == 6) || (month == 9) || (month == 11))) {
		return false;
	}
	if(isNaN(day) || isNaN(month) || isNaN(year)) {
		return false;
	}
	return true;
}

function compareDate(frmname, cmpType, cmpStr, dd,mm,yy){

	if(cmpType == 'BT') {
		var cmpSplit = new Array();
		cmpSplit =  cmpStr.split('|');
		cmpStr = cmpSplit[0];
		cmpStrEnd = cmpSplit[1];
		dateSplitEnd =  cmpStrEnd.split(',');
		var eday = parseInt(dateSplitEnd[0], 10);
		var emonth = parseInt(dateSplitEnd[1], 10);
		var eyear = parseInt(dateSplitEnd[2], 10);

		var empStr = eyear + "," + appendZero(emonth) + "," + appendZero(eday);
		empStr = empStr.replace(/,/g, "");


	}
	var dateSplit = new Array();
	dateSplit =  cmpStr.split(',');
	var cday = parseInt(dateSplit[0], 10);
	var cmonth = parseInt(dateSplit[1], 10);
	var cyear = parseInt(dateSplit[2], 10);
	frmobj = eval("document." + frmname);
	var day = parseInt(frmobj.dd.value, 10);
	var month = parseInt(frmobj.mm.value, 10);
	var year = parseInt(frmobj.yy.value, 10);

	var cmpStr = cyear + "," + appendZero(cmonth) + "," + appendZero(cday);
	var curStr = year + "," + appendZero(month) + "," + appendZero(day);

	cmpStr = cmpStr.replace(/,/g, "");
	curStr = curStr.replace(/,/g, "");

	if(cmpType == 'EQ') {
		if(curStr != cmpStr) {
			return false;
		}
	}
	if(cmpType == 'GT') {
		if(curStr <= cmpStr) {
			return false;
		}
	}
	if(cmpType == 'LT') {
		if(curStr >= cmpStr) {
			return false;
		}
	}
	if(cmpType == 'GE') {
		if(curStr < cmpStr) {
			return false;
		}
	}
	if(cmpType == 'LE') {
		if(curStr > cmpStr) {
			return false;
		}
	}
	if(cmpType == 'BT') {
		if(cmpStr > empStr) {
			var tmpStr = cmpStr;
			cmpStr = empStr;
			empStr = tmpStr;
		}
		if((curStr < cmpStr) || (curStr > empStr)) {
			return false;
		}
	}
	return true;
}
function checkEmail(fieldValue){
	var chkAt = fieldValue.indexOf("@");
	var chkDot= fieldValue.indexOf(".");
	var chkHack= fieldValue.indexOf("@.");
	var chkHackA= fieldValue.indexOf(".@");

	if((chkAt >= 0) && (chkDot >= 0) && (chkHack == -1) && (chkHackA == -1) ) {
		return true;
	}
	return false;
}

function checkUrl(fieldValue){
	var chkAt = fieldValue.indexOf("@");
	var chkDot= fieldValue.indexOf(".");

	if(fieldValue.length <= 8) {
		return false;
	}	
	if((fieldValue.substr(0,7) == "http://") ||  (fieldValue.substr(0,8) == "https://")) {
		return true;
	}
	return false;
}

function appendZero(val){
	var str = "";
	str = '' + val + '';
	if(str.length == 1) {
		str = "0" + str;
	}	
	return str;	
}	

function number_format(p,d) 
{
  var r;
  if(p<0){p=-p;r=format_number2(p,d);r="-"+r;}
  else   {r=format_number2(p,d);}
  return r;
}
function format_number2(pnumber,decimals) 
{
  var strNumber = new String(pnumber);
  var arrParts = strNumber.split('.');
  var intWholePart = parseInt(arrParts[0],10);
  var strResult = '';
  if (isNaN(intWholePart))
    intWholePart = '0';
  if(arrParts.length > 1)
  {
    var decDecimalPart = new String(arrParts[1]);
    var i = 0;
    var intZeroCount = 0;
     while ( i < String(arrParts[1]).length )
     {
       if( parseInt(String(arrParts[1]).charAt(i),10) == 0 )
       {
         intZeroCount += 1;
         i += 1;
       }
       else
         break;
    }
    decDecimalPart = parseInt(decDecimalPart,10)/Math.pow(10,parseInt(decDecimalPart.length-decimals-1)); 
    Math.round(decDecimalPart); 
    decDecimalPart = parseInt(decDecimalPart)/10; 
    decDecimalPart = Math.round(decDecimalPart); 

    //If the number was rounded up from 9 to 10, and it was for 1 'decimal' 
    //then we need to add 1 to the 'intWholePart' and set the decDecimalPart to 0. 

    if(decDecimalPart==Math.pow(10, parseInt(decimals)))
    { 
      intWholePart+=1; 
      decDecimalPart="0"; 
    } 
    var stringOfZeros = new String('');
    i=0;
    if( decDecimalPart > 0 )
    {
      while( i < intZeroCount)
      {
        stringOfZeros += '0';
        i += 1;
      }
    }
    decDecimalPart = String(intWholePart) + "." + stringOfZeros + String(decDecimalPart); 
    var dot = decDecimalPart.indexOf('.');
    if(dot == -1)
    {
      decDecimalPart += '.'; 
      dot = decDecimalPart.indexOf('.'); 
    } 
    var l=parseInt(dot)+parseInt(decimals); 
    while(decDecimalPart.length <= l) 
    {
      decDecimalPart += '0'; 
    }
    strResult = decDecimalPart;
  }
  else
  {
    var dot; 
    var decDecimalPart = new String(intWholePart); 

    decDecimalPart += '.'; 
    dot = decDecimalPart.indexOf('.'); 
    var l=parseInt(dot)+parseInt(decimals); 
    while(decDecimalPart.length <= l) 
    {
      decDecimalPart += '0'; 
    }
    strResult = decDecimalPart;
  }
  return strResult;
}

function mainShopCartLoad() {
	
	var objCartAlign = document.getElementById('cartAlign');
	var objCart = document.getElementById('cartCont');
	
	var leftX = findPosX(objCartAlign);	
	var topY = findPosY(objCartAlign);	
	objCart.style.top = (topY - 50);
	objCart.style.left = leftX;

	var browser = new Browser();
	
	var bodyObj = document.getElementsByTagName('BODY')[0];
	
	bodyObj.onscroll = function(e) {
		MoveShopCart();
	}

}
var cartTop = 0;

function fixCartPosition(dragObj){
	var objCart = document.getElementById('cartCont');	
	if(objCart){
		var scrolledX, scrolledY;	
		var bodyObj = document.getElementsByTagName('BODY')[0];
	
		scrolledX = bodyObj.scrollLeft;
		scrolledY = bodyObj.scrollTop;

		cartTop = objCart.offsetTop - scrolledY;
	}
	
}
function shopCartLoad() {
	
	var objCartAlign = document.getElementById('cartAlign');
	var objCart = document.getElementById('cartCont');
	
	document.getElementById('prodTable').style.visibility='visible';
	var leftX = findPosX(objCartAlign);	
	var topY = findPosY(objCartAlign);	
	objCart.style.top = (topY - 50);
	objCart.style.left = leftX;

	cartTop = topY - 50;
	
	var browser = new Browser();
	
// 	window.onscroll = function(e) {
// 		alert(111);
// 		MoveShopCart();
// 	}
	//var bodyObj = document.getElementsByTagName('BODY')[0];
	//bodyObj.onscroll = function(e) {
//		MoveShopCart();
//	}

}

function MoveShopCart(){
	var scrolledX, scrolledY;	
	var objCart = document.getElementById('cartCont');
	var bodyObj = document.getElementsByTagName('BODY')[0];
	
	scrolledY = bodyObj.scrollTop;

	var crtTop = cartTop + scrolledY;
	
	objCart.style.top = crtTop + 'px';
	
} 
function MoveShopCartOld() {
	var scrolledX, scrolledY;
	var objCart = document.getElementById('cartCont');
	
	if (objCart.style.visibility == 'visible') {
		var browser = new Browser();
		if( self.pageYOffset ) {
		 scrolledX = self.pageXOffset;
		 scrolledY = self.pageYOffset;
		} else if( document.documentElement && document.documentElement.scrollTop ) {
		if (browser.isIE) {
		 	scrolledX = document.documentElement.scrollLeft;
		 	scrolledY = document.documentElement.scrollTop;
		}else if (browser.isNS) {
		 	scrolledX = window.scrollX;
		 	scrolledY = window.scrollY;
			}
		} else if( document.body ) {
		if (browser.isIE) {
			scrolledX = document.body.scrollLeft;
		 	scrolledY = document.body.scrollTop;
			}else if (browser.isNS) {
			scrolledX = window.scrollX;
		 	scrolledY = window.scrollY;
			}
		}
		
		var topY = findPosY(objCart);	
		if (topY<scrolledY) {
			var topOffset = scrolledY;
		}else if (topY >(screen.availHeight - scrolledY)) {
			var topOffset = ((scrolledY + screen.availHeight) - 300);
		}else if (topY>(screen.availHeight - 300)){
			var topOffset = ((screen.availHeight) - 300);
		}else{
			var topOffset = topY;
		}
		
		objCart.style.top = topOffset + "px";
	}
}

//fuction to open the cart
function OpenCart() {
	if (CartOpen == false) {
		var shopCart = document.getElementById('cartCont');
		shopCart.style.visibility = 'visible';
	}
}

//function to show and hide the shipping detials
function showShipDetails(tblName, obj) {
	var tblObj = document.getElementById(tblName);	
	if (obj.value==2) {
		var objRow = tblObj.tBodies[0].insertRow(tblObj.tBodies[0].rows.length-1);
	
		var objCol = objRow.insertCell(0);
		objCol.innerHTML = "First Name:*";
		objCol.className = "frmTxt";
		objRow.appendChild(objCol);
		var objCol1 = objRow.insertCell(1);
		objCol1.innerHTML = '<INPUT TYPE="TEXT" NAME="s_firstName" ID="s_firstName" VALUE="" MAXLENGTH="60" SIZE="30" CLASS="frmBox">';
		objRow.appendChild(objCol1);
		
		var objRow = tblObj.tBodies[0].insertRow(tblObj.tBodies[0].rows.length-1);
		var objCol = objRow.insertCell(0);
		objCol.innerHTML = "Last Name:*";
		objCol.className = "frmTxt";
		objRow.appendChild(objCol);
		var objCol1 = objRow.insertCell(1);
		objCol1.innerHTML = '<INPUT TYPE="TEXT" NAME="s_lastName" ID="s_lastName" VALUE="" MAXLENGTH="60" SIZE="30" CLASS="frmBox">';
		objRow.appendChild(objCol1);
		
		var objRow = tblObj.tBodies[0].insertRow(tblObj.tBodies[0].rows.length-1);
		var objCol = objRow.insertCell(0);
		objCol.innerHTML = "Email:*";
		objCol.className = "frmTxt";
		objRow.appendChild(objCol);
		var objCol1 = objRow.insertCell(1);
		objCol1.innerHTML = '<INPUT TYPE="TEXT" NAME="s_emailAddr" ID="s_emailAddr" VALUE="" MAXLENGTH="255" SIZE="30" CLASS="frmBox">';
		objRow.appendChild(objCol1);
		
		var objRow = tblObj.tBodies[0].insertRow(tblObj.tBodies[0].rows.length-1);
		var objCol = objRow.insertCell(0);
		objCol.innerHTML = "Address:*";
		objCol.style.verticalAlign = "top";
		objCol.className = "frmTxt";
		objRow.appendChild(objCol);
		var objCol1 = objRow.insertCell(1);
		objCol1.innerHTML = '<TEXTAREA NAME="s_address" ID="s_address" ROWS="5" COLS="30" CLASS="frmBox"></TEXTAREA>';
		objRow.appendChild(objCol1);
		
		var objRow = tblObj.tBodies[0].insertRow(tblObj.tBodies[0].rows.length-1);
		var objCol = objRow.insertCell(0);
		objCol.innerHTML = "PostCode:*";
		objCol.className = "frmTxt";
		objRow.appendChild(objCol);
		var objCol1 = objRow.insertCell(1);
		objCol1.innerHTML = '<INPUT TYPE="TEXT" NAME="s_postCode" ID="s_postCode" VALUE="" MAXLENGTH="15" SIZE="15" CLASS="frmBox">';
		objRow.appendChild(objCol1);
		
		var objRow = tblObj.tBodies[0].insertRow(tblObj.tBodies[0].rows.length-1);
		var objCol = objRow.insertCell(0);
		objCol.innerHTML = "City:*";
		objCol.className = "frmTxt";
		objRow.appendChild(objCol);
		var objCol1 = objRow.insertCell(1);
		objCol1.innerHTML = '<INPUT TYPE="TEXT" NAME="s_city" ID="s_city" VALUE="" MAXLENGTH="30" SIZE="15" CLASS="frmBox">';
		objRow.appendChild(objCol1);
		
		
		var objRow = tblObj.tBodies[0].insertRow(tblObj.tBodies[0].rows.length-1);
		var objCol = objRow.insertCell(0);
		objCol.innerHTML = "Country:*";
		objCol.className = "frmTxt";
		objRow.appendChild(objCol);
		var objCol1 = objRow.insertCell(1);
		var objMain = document.getElementById('country');
		var objSelect = document.createElement("SELECT");
		objSelect.name = 's_country';		
		objSelect.id = 's_country';		
	  for(i=0; i< objMain.length; i++){
	    objSelect.options[i] = new Option(objMain[i].text, objMain[i].value);
	  }
	  objCol1.appendChild(objSelect);
		objRow.appendChild(objCol1);
		
		
	}else{
		tblObj.tBodies[0].deleteRow(tblObj.tBodies[0].rows.length-2);	
		tblObj.tBodies[0].deleteRow(tblObj.tBodies[0].rows.length-2);	
		tblObj.tBodies[0].deleteRow(tblObj.tBodies[0].rows.length-2);	
		tblObj.tBodies[0].deleteRow(tblObj.tBodies[0].rows.length-2);	
		tblObj.tBodies[0].deleteRow(tblObj.tBodies[0].rows.length-2);	
		tblObj.tBodies[0].deleteRow(tblObj.tBodies[0].rows.length-2);	
		tblObj.tBodies[0].deleteRow(tblObj.tBodies[0].rows.length-2);	
	}
}

//function to validate the order form
function ValidateOrder() {
	var err = "";
	
	if (document.getElementById('firstName').value.length==0) {
		err = err + "First name.\n";
	}
	if (document.getElementById('lastName').value.length==0) {
		err = err + "Last name.\n";
	}
	if (document.getElementById('emailAddr').value.length==0) {
		err = err + "Email address.\n";
	}else{
		if(!checkEmail(document.getElementById('emailAddr').value)) {
			err = err + "Invalid Email address.\n";	
		}
	}
	
	if (document.getElementById('address').value.length==0) {
		err = err + "Address.\n";
	}
	if (document.getElementById('postCode').value.length==0) {
		err = err + "Postcode.\n";
	}
	if (document.getElementById('city').value.length==0) {
		err = err + "City.\n";
	}
	if (document.getElementById('country').value.length==0) {
		err = err + "Country.\n";
	}
	
	if(document.getElementById('regNo')){
		if (document.getElementById('regNo').value.length==0) {
			err = err + "Registration number.\n";
		}
	}
	
	
// 	if (document.getElementById('shp_2').checked==true) {
// 		
// 		if (document.getElementById('s_firstName').value.length==0) {
// 			err = err + "Shipping first name.\n";
// 		}
// 		if (document.getElementById('s_lastName').value.length==0) {
// 			err = err + "Shipping last name.\n";
// 		}
// 		if (document.getElementById('s_emailAddr').value.length==0) {
// 			err = err + "Shipping email address.\n";
// 		}else{
// 			if(!checkEmail(document.getElementById('s_emailAddr').value)) {
// 				err = err + "Invalid Shipping Email address.\n";	
// 			}
// 		}
// 		if (document.getElementById('s_address').value.length==0) {
// 			err = err + "Shipping address.\n";
// 		}
// 		if (document.getElementById('s_postCode').value.length==0) {
// 			err = err + "Shipping postcode.\n";
// 		}
// 		if (document.getElementById('s_city').value.length==0) {
// 			err = err + "Shipping city.\n";
// 		}
// 		if (document.getElementById('s_country').value.length==0) {
// 			err = err + "Shipping country.\n";
// 		}
// 		
// 	}
	
	if (err.length>2) {
		alert("Enter the following data:\n" + err);
		return (false);
	}else{
		return (true);
	}
	
}


//function to validate the order form
function ValidatePartsOrder() {
	var err = "";
	var rowCount = 0;
	var totPRice = 0;
	
	totPRice  = partsCalc(1);
	
 	if (totPRice<=0) {
	 	alert("Select atleast one item to proceed.");
	 	return (false);
 	}
	
	
	if (document.getElementById('firstName').value.length==0) {
		err = err + "First name.\n";
	}
	if (document.getElementById('lastName').value.length==0) {
		err = err + "Last name.\n";
	}
	if (document.getElementById('emailAddr').value.length==0) {
		err = err + "Email address.\n";
	}else{
		if(!checkEmail(document.getElementById('emailAddr').value)) {
			err = err + "Invalid Email address.\n";	
		}
	}
	
	if (document.getElementById('address').value.length==0) {
		err = err + "Address.\n";
	}
	if (document.getElementById('postCode').value.length==0) {
		err = err + "Postcode.\n";
	}
	if (document.getElementById('city').value.length==0) {
		err = err + "City.\n";
	}
	if (document.getElementById('country').value.length==0) {
		err = err + "Country.\n";
	}
	
	if (err.length>2) {
		alert("Enter the following data:\n" + err);
		return (false);
	}else{
		return (true);
	}
	
}

//calculate the checked items
function partsCalc(ret) {
	var rowCnt = document.getElementById('rowCount').value;
	var tmpX = 0;
	var totPrice = 0;
	
	for (tmpX=0; tmpX<rowCnt; tmpX++) {
		if (document.getElementById('ppID_' + tmpX).checked) {
			var prcVal = parseFloat(document.getElementById('prID_' + tmpX).value);
			totPrice = totPrice + prcVal; 
		}
	}
	
	if (ret==1) {
		return (totPrice);
	}else{
		document.getElementById('grandTotal').innerHTML = "&nbsp;" + number_format(totPrice,2);
	}
	
}