if(window.attachEvent)    window.attachEvent("onload",setListeners);  function setListeners(){    inputList = document.getElementsByTagName("INPUT");    for(i=0;i<inputList.length;i++){      inputList[i].attachEvent("onpropertychange",restoreStyles);      inputList[i].style.backgroundColor = "";    }    selectList = document.getElementsByTagName("SELECT");    for(i=0;i<selectList.length;i++){      selectList[i].attachEvent("onpropertychange",restoreStyles);      selectList[i].style.backgroundColor = "";    }  }  function restoreStyles(){    if(event.srcElement.style.backgroundColor != "")      event.srcElement.style.backgroundColor = "";  }   			function initiateLight(prodId)        {		$(document).ready(function(){			tb_show("PROMOSIE","/generatePromotion.php?height=520&width=500&prod_id="+prodId+"","images/cart.jpg");		});	 }	/*Event.observe(window, 'load', initiateLight, false);*/		  function checkNumberTemplate(varThis,formName) {		var valid = true;	var msg = '';		if (varThis.value == "") {	  valid = false;		  msg += '- You cellphone number can not be empty. Selfoon nommer kan nie leeg wees nie\r\n';		}		if (!IsNumeric(varThis.value)) {	  valid = false;	  msg += "- You cellphone number must be a number. Selfoon nommer moet 'n nommer wees\r\n";		}		if (varThis.value.length != 10) {		valid = false;	   msg += "- Cellphone number must be 10 numbers.Selfoon nommer moet 10 nommers wees.\r\n"   		}		if (msg) {	   alert(msg); 		}		if (valid) {	    formName.submit();		}		return valid;				 }  function checkEmailTemplate(varThis,formName) {		 var emailRegex = new RegExp(/^([a-zA-Z0-9_\.\-\+])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/);		var valid = true;	var msg = '';		if (varThis.value == "") {	  valid = false;		  msg += '- You email address can not be empty. Epos address kan nie leeg wees nie\r\n';		}		if (!emailRegex.test(varThis.value)) {	  valid = false;	  msg += "- You email address is not valid. Epos moet waardig wees\r\n";		}				if (msg) {	   alert(msg); 		}		if (valid) {	    formName.submit();		}		return valid;	 }function setPrice(num,price,discount,prodID){     var ret;     var IsFound = /^-?\d+$/.test(num);     if(!IsFound)     {        alert("Please input a number value.");     }     else     {         if (discount > 0)         {            price = price-discount;          }         ret = num*price;         if (prodID != null)         {             $('#price'+prodID).html(ret);         }         else         {             $('#price').html(ret);         }              }}