function ValidateQuantity()
{
if (!IsNumeric(document.getElementById("qty").value))
{
	alert("Please enter integer in quantity fields");
	return false;
}
else
	return true;
}
function isInteger(n) {
return (!isNaN(n)) && (Math.floor(n)==n);
}
function changecolor(tr)
{
	tr.style.backgroundColor = '#FFFFD9';
}

function revertcolor(tr)	
{
	tr.style.backgroundColor = '#FFFFFF';
}
function callFilter(i)
{	
	if (i == '') myfilter.reset()
	if (i != '') 
	{	
		myfilter.set(i)
	}
}


function IsNumeric(sText)

{
   var ValidChars = "0123456789.";
   var IsNumber=true;
   var Char;

 
   for (i = 0; i < sText.length && IsNumber == true; i++) 
      { 
      Char = sText.charAt(i); 
      if (ValidChars.indexOf(Char) == -1) 
         {
         IsNumber = false;
         }
      }
   return IsNumber;
   
   }




function doChangeDelType(){	
	document.frmBasket.submit();		
}
function UpdateBasket(){
	document.frmBasket.formaction.value='0';
	document.frmBasket.submit();		
}
function CheckOut(){
	document.frmBasket.formaction.value='1';
	document.frmBasket.submit();		
}
function BasketQuickSearch(){
	document.frmBasket.formaction.value='3';
	document.frmBasket.submit();		
}
function AddToBasketEx(id,qty){
	document.getElementById("quicksearchprodid").value = id;
	document.getElementById("quicksearchqty").value = qty;
	document.frmBasket.submit();		
}
function viewimage(url)
{
window.open(url,"_blank","toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=no, resizable=no, copyhistory=no, width=500, height=500")
}
function ViewBrandProducts (selSelectObject)
{
   if (selSelectObject.options[selSelectObject.selectedIndex].value != "")
   { 
     location.href=selSelectObject.options[selSelectObject.selectedIndex].value
   }
}
function validate_form()
{
	var pass=true
	var myTextField = document.getElementById('All_ProdCharValueID').value;
	var myTextFieldArr = myTextField.split(",");
	var myTextFieldValue
	var myTextFieldLabel
	for(i=0;i<=myTextFieldArr.length-1;i++){
		try
		{			
			myTextFieldValue = document.getElementById(myTextFieldArr[i]).value;
			myTextFieldLabel = document.getElementById(myTextFieldArr[i]+'_Label').value;
			try
			{
				var myText;
				myText=myTextFieldLabel.replace("*","IsMandatory");
				if (myText.match("IsMandatory") == "IsMandatory")
				{
				if (myTextFieldValue == '')
					{
						try
						{
						alert('Please specify '+ myTextFieldLabel.replace("*","") +'!');
						pass=false;
						break;
						}
						catch(ex){}
					}
				}
			}
			catch(ex){}
		}
		catch(ex){}
	}
	return pass;
}


function clearText(field){

    if (field.defaultValue == field.value) field.value = '';
    else if (field.value == '') field.value = field.defaultValue;
}

//Style Sheet Switcher version 1.1 Oct 10th, 2006
//Author: Dynamic Drive: http://www.dynamicdrive.com
//Usage terms: http://www.dynamicdrive.com/notice.htm

var manual_or_random="manual" //"manual" or "random"
var randomsetting="3 days" //"eachtime", "sessiononly", or "x days (replace x with desired integer)". Only applicable if mode is random.

//////No need to edit beyond here//////////////

function getCookie(Name) { 
var re=new RegExp(Name+"=[^;]+", "i"); //construct RE to search for target name/value pair
if (document.cookie.match(re)) //if cookie found
return document.cookie.match(re)[0].split("=")[1] //return its value
return null
}

function setCookie(name, value, days) {
var expireDate = new Date()
//set "expstring" to either future or past date, to set or delete cookie, respectively
var expstring=(typeof days!="undefined")? expireDate.setDate(expireDate.getDate()+parseInt(days)) : expireDate.setDate(expireDate.getDate()-5)
document.cookie = name+"="+value+"; expires="+expireDate.toGMTString()+"; path=/";
}

function deleteCookie(name){
setCookie(name, "moot")
}

function setStylesheet(title, randomize){ //Main stylesheet switcher function. Second parameter if defined causes a random alternate stylesheet (including none) to be enabled
var i, cacheobj, altsheets=[""]
for(i=0; (cacheobj=document.getElementsByTagName("link")[i]); i++) {
if(cacheobj.getAttribute("rel").toLowerCase()=="alternate stylesheet" && cacheobj.getAttribute("title")) { //if this is an alternate stylesheet with title
cacheobj.disabled = true
altsheets.push(cacheobj) //store reference to alt stylesheets inside array
if(cacheobj.getAttribute("title") == title) //enable alternate stylesheet with title that matches parameter
cacheobj.disabled = false //enable chosen style sheet
}
}
if (typeof randomize!="undefined"){ //if second paramter is defined, randomly enable an alt style sheet (includes non)
var randomnumber=Math.floor(Math.random()*altsheets.length)
altsheets[randomnumber].disabled=false
}
return (typeof randomize!="undefined" && altsheets[randomnumber]!="")? altsheets[randomnumber].getAttribute("title") : "" //if in "random" mode, return "title" of randomly enabled alt stylesheet
}

function chooseStyle(styletitle, days){ //Interface function to switch style sheets plus save "title" attr of selected stylesheet to cookie
if (document.getElementById){
setStylesheet(styletitle)
setCookie("mysheet", styletitle, days)
}
}

function indicateSelected(element){ //Optional function that shows which style sheet is currently selected within group of radio buttons or select menu
if (selectedtitle!=null && (element.type==undefined || element.type=="select-one")){ //if element is a radio button or select menu
var element=(element.type=="select-one") ? element.options : element
for (var i=0; i<element.length; i++){
if (element[i].value==selectedtitle){ //if match found between form element value and cookie value
if (element[i].tagName=="OPTION") //if this is a select menu
element[i].selected=true
else //else if it's a radio button
element[i].checked=true
break
}
}
}
}

if (manual_or_random=="manual"){ //IF MANUAL MODE
var selectedtitle=getCookie("mysheet")
if (document.getElementById && selectedtitle!=null) //load user chosen style sheet from cookie if there is one stored
setStylesheet(selectedtitle)
}
else if (manual_or_random=="random"){ //IF AUTO RANDOM MODE
if (randomsetting=="eachtime")
setStylesheet("", "random")
else if (randomsetting=="sessiononly"){ //if "sessiononly" setting
if (getCookie("mysheet_s")==null) //if "mysheet_s" session cookie is empty
document.cookie="mysheet_s="+setStylesheet("", "random")+"; path=/" //activate random alt stylesheet while remembering its "title" value
else
setStylesheet(getCookie("mysheet_s")) //just activate random alt stylesheet stored in cookie
}
else if (randomsetting.search(/^[1-9]+ days/i)!=-1){ //if "x days" setting
if (getCookie("mysheet_r")==null || parseInt(getCookie("mysheet_r_days"))!=parseInt(randomsetting)){ //if "mysheet_r" cookie is empty or admin has changed number of days to persist in "x days" variable
setCookie("mysheet_r", setStylesheet("", "random"), parseInt(randomsetting)) //activate random alt stylesheet while remembering its "title" value
setCookie("mysheet_r_days", randomsetting, parseInt(randomsetting)) //Also remember the number of days to persist per the "x days" variable
}
else
setStylesheet(getCookie("mysheet_r")) //just activate random alt stylesheet stored in cookie
} 
}