function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}
function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
 var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
   var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
   if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}


function doSection (secID){
//display the section if it's not displayed; hide it if it is displayed
var sDivID = secID
document.poppedLayer = eval(GetSpecificBrowserObject(sDivID));
if (document.poppedLayer.style.display=="none") 
	{
	document.poppedLayer.style.display = "block";
	//secID.style.display="block"
	}
else
	{
	document.poppedLayer.style.display = "none";
	//secID.style.display="none";
	}
}

function GetSpecificBrowserObject(sValue){
	var browserType;
	
	if (document.layers) {browserType = "nn4"}
	if (document.all) {browserType = "ie"}
	if (window.navigator.userAgent.toLowerCase().match("gecko")) {browserType= "gecko"}
	
	if (browserType == "gecko" ){
		return "document.getElementById(\'"+sValue+"\')";
		}
	else if (browserType == "ie"){
		return "document.all[\'"+sValue+"\']";
		}
	else
		{
		return "document.layers[\'`"+sValue+"\']";
		}
}

function hideSection (secID){
//hide the section 
	{secID.style.display="none"}
}
function showSection (secID){
//show the section 
	{secID.style.display=""}
}
function initSections(){
// hide the appropriate sections
//showSection(MainSpec);
//hideSection(SearchFeatures);
//hideSection(num2);
}
//-->



var var1 = "fx";
var var2 = "quantity";

function addToCart(fx,idx) 
{	
	document.frm.state.value = "new";
	/*var xx = fx.elements;	
	for (i=0; i<xx.length; i++)	
	{		
		var1 = xx[i].value;
		var num = parseInt(var1,10);
	    var numfloat = parseFloat(var1, 10)
		
		if((num != numfloat) && (var1 != ""))
		{
			xx[i].select();
			alert(i + "Quantity must be a number");
			return (false);
			break;			
		}		
		else
		{
			fx.item.value = idx;
			fx.remove.value = 0;	
			
		}
	}	*/
	document.frm.submit();
}

function updateCart(id) 	
{	
	var xx = "frm.quantity" + id + ".value";
	var vals = eval(xx);
	if (vals == "")
	{
		alert("Please enter a new quantity");
		return false;
	}
	else
	{
	document.frm.item.value = id;
	document.frm.state.value = "update";
	document.frm.submit(); 
	}
}

function deleteItem(id) 	
{	
	document.frm.item.value = id;
	document.frm.state.value = "delete";
	document.frm.submit(); 
}

function showAddress(id)
{	
	if (id.value == 1)
	{hideSection(alt);showSection(cur);hideSection(secloc);}
	if (id.value == 2)
	{hideSection(cur);showSection(alt);hideSection(secloc);}
	if (id.value == 3)
	{hideSection(cur);showSection(secloc);hideSection(alt);}
}

function popUp(page,parameters)
        {
newWindow=window.open(page,"",parameters)
        }



function checkPO(id)
{
	if(document.chkout.use_po.checked == true)
	{
		showSection(posec);
	}
	else
	{
		hideSection(posec);	
	}
}

function checkCC(id)
{
	if(id == 1)
	{
		showSection(ccsec);
	}
	else
	{
		hideSection(ccsec);	
	}
}

function showSectionNav(a,b,c) // section, tab-on, tab-off
{ //alert(a + b + c);
	
	showSection(a);
	b.value.className="tab-on";
	c.value.className="tab-off";
	/**/
}

function postEdit(id)
{
	document.cat1.itemid.value = id;
	document.cat1.submit();
}