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 showTab(tab, numTabs){
	//alert('inshowtab');
	//alert(tab);
	//alert(numTabs);
	//hide all the tabs
	for(x=1;x<=numTabs;x++)
	{
		if(x==tab)
		{			
			
			//show the tab
			document.getElementById('tab' + x).style.display = "";	
			
			//show the red tab image
			document.getElementById('product_details_nav_' + x).src = "../images/product_details_nav_" + x + "_f2.gif";

		}
		else
		{
			
			//hide the tab
			document.getElementById('tab' + x).style.display = "none";	
			
			//hide the red tab image
			document.getElementById('product_details_nav_' + x).src = "../images/product_details_nav_" + x + ".gif";

		}
	}
}

function swapImage(intImage) {
	var smImage;
	var lgImage;
	
	//get the source of the smaller image
	smImage = document.getElementById('sImage' + intImage).src;
	//replace the autosize = "y" with "n"
	smImage = smImage.replace('auto=y','auto=n');

	//get the source of the larger (primary) image
	lgImage = document.getElementById('sImage1').src;
	//replace the autosize = "n" with "y"
	lgImage = lgImage.replace('auto=n','auto=y');
	
	//swap the images
	document.getElementById('sImage' + intImage).src = lgImage;
	document.getElementById('sImage1').src = smImage;	
	
	//replace all the fluff in the image source to get out the image file name only
	smImage = smImage.replace('common/Thumbnail.aspx?imgFolder=resources&imgFilename=', '');
	smImage = smImage.replace('&w=50&auto=n&maxwidth=150', '');

	//continue replacement in the image source to get our the image file name only
	if(document.domain=="localhost")
	{
		domain = "http://" + document.domain + "/mayville/";
	}
	else
	{
		domain = "http://" + document.domain + "/";
	}	
	
	smImage = smImage.replace(domain, '');
	
	//reset the enlarge link href with the new image being displayed as the primary image
	document.getElementById('enlargeImage').href = "javascript:OpenImage('" + smImage + "')";

	return(false);
}

function enlargeImage(imageName){
	alert(imageName);
	width=document.getElementById('sImage1').width
	height=document.getElementById('sImage1').height
	width = width + 100;
	height = height + 100;
	
	window.open('../images/resources/' + imageName,'','height=' + height + ',width=' + width + '');		
}

function OpenImage(imgname){
	window.open("image.aspx?img=" + imgname, "x", "height=350,width=300,scrollbars=1")
}