function bigIMG(IMGName)
{	
	var winRef;
	var page = "Viewer.asp?img=" + IMGName;
	winRef = window.open(page,'_blank','scrollbars=no,left=10,right=10,width=550,height=550,resizable=0');	
}
					
function toAscii(e)  
{
	e = e || window.event;
	ch = e.which || e.keyCode;
	if( ch != null) 
	{
		if( (ch >= 48 && ch <= 57) || ch == 0 || ch == 8 || ch == 13 || ch == 9 ) 
		return true;
	}
	alert('Please enter a numeric value.');
	return false;
}


var strM
strM = "";
function check_entry(user_val,strQtyF)
{
	strM = "";
	var nQty = parseInt(user_val.value);
	var nQtyF = strQtyF;
	var nResult = nQty%nQtyF;
	if(nResult > 0)
	{
		var srtM1 =  nQtyF*1;
		var srtM2 =  nQtyF*2;
		var srtM3 =  nQtyF*3;
		var srtM4 =  nQtyF*4;
		strM = "items are sold in multiple of " + srtM1 + ". (" + srtM1 + ", " + srtM2 + ", " + srtM3 + ", " + srtM4 + ", etc.)";
		alert(strM);
		user_val.focus;
		user_val.select;
		user_val.value = "0";
		
		if (window.event) //IE
		{
	 
		  window.event.returnValue = false;
		}
		else //Firefox
		{
		  event.preventDefault();
		}
	}
	if(checkint(user_val) == true)
	{
		user_val.style.backgroundColor='#E0E0E0';
	}
	else
	{
		user_val.value="";
		user_val.style.backgroundColor='White';
	}
}


function checkint(elm) 
{	
	var elmstr = elm.value + ""; 
	
	if (elmstr == "" || elmstr == "0")
	{
		return false;
	}
	
	if(elmstr.length > "0")
		{
			return true;
		}
   
		if (elmstr < "0"){
			return false;
		}
		
	return true;
}


function AddToCart(iLoop)
{
	
	if(strM == "")
	{
		var strItems = "";
		var strQty = "";
		var stemp;
		//var objform = document.frmitems;
		//alert(iLoop);
		for(i=1;i<=iLoop;i++)
		{
			stemp = "Qty0" + i
		   try
			{
				var objtypetext = document.getElementById(stemp);
				//alert(objtypetext.name + "|" + objtypetext.value);
				if( objtypetext.value > 0)
				{
					strItems = strItems + objtypetext.name + ",";
					strQty = strQty + objtypetext.value + ",";
				}
			}
		   catch(e)
		   {					 
		   }
		}
		
		if(strItems != "")
		{
			strQty = strQty.substr(0,strQty.length-1);
			strItems = strItems.substr(0,strItems.length-1);					
			document.frmitems.action = "includes/AddToCart.asp?url=VC&qty=" + strQty + "&Ic=" + strItems + "&Type=I&EqCode="
			document.frmitems.submit();
		}
		else
		{
			alert("Please entry quantity of products!!!");
		}
	}
}	


function ShowStock(obj,sQtyStock)
{
	var objdiv = document.getElementById("divshowstock");
	var IE = document.all?true:false;
	//if (!IE) document.captureEvents(Event.MOUSEMOVE)
	
	if (IE) 
	{
		//X = event.clientX + document.body.scrollLeft;
		//Y = event.clientY + document.body.scrollTop;
		tempX = findPosX(obj);
		tempY = findPosY(obj) + 15;
	
	}
	else
	{
		tempX = findPosX(obj) + obj.offsetLeft;
		tempY = findPosY(obj) + 15;
	}
	objdiv.innerHTML= sQtyStock + "<br>In<br>Stock";
	objdiv.style.left = tempX;
	objdiv.style.top  = tempY;
}


function findPosX(obj)
{
	var curleft = 0;
	if(obj.offsetParent)
		while(1) 
		{
		  curleft += obj.offsetLeft;
		  if(!obj.offsetParent)
			break;
		  obj = obj.offsetParent;
		}
	else if(obj.x)
		curleft += obj.x;
	return curleft;
}


function findPosY(obj)
{
	var curtop = 0;
	if(obj.offsetParent)
		while(1)
		{
		  curtop += obj.offsetTop;
		  if(!obj.offsetParent)
			break;
		  obj = obj.offsetParent;
		}
	else if(obj.y)
		curtop += obj.y;
	return curtop;
}


function EndShowStock()
{
	var odiv = document.getElementById("divshowstock");
	odiv.innerHTML="";
}
  
  
function Checkpurchase(istock,obj)
{
	if(istock < obj.value)
	{
		alert("The amount you order is more than our Stock Quantity of "+istock+". Please reduce the quantity amount.");
		obj.value = "0";
		event.returnValue = false;
	}	
}	
  
  
function popup(cat)
{
  window.open("catpopup.asp?Item="+cat);
  return;
}