<!-- Author Roger Blask  | Blask.net - DigiGnome.com | 12/07/2004 -->
	var bname = navigator.appName;
	var bversion = parseFloat(navigator.appVersion); 
	var roll = false;
	var brwsr_type;
	
	if(document.getElementById){brwsr_type = 'DOM'}
	else if(document.all){brwsr_type = 'IE4'}
	else if(document.layers){brwsr_type = 'NS4'}
	else {brwsr_type = false}

	if ((bname == "Netscape" && bversion >= 3.0) || (bname == "Microsoft Internet Explorer" && bversion >= 3.0)) {roll = 'true'; }

	function preloadImages(images_array)
 	{		
 		var totalImages = document.images.length;
 		for (var loop = 0; loop < images_array.length; loop++)
 		{
			new Image().src = images_array[loop];
		}
	}

		
	function replaceImage()
	{
		for (var loop = 0; loop < arguments.length; loop++)
		{
			var image_array = arguments[loop].split(",");
			
			//clear the previous image
			if (image_array.length > 4)
			{
				window.status = image_array.length;
				document.images[image_array[0]].src = image_array[4];
				document.images[image_array[0]].width = image_array[2];
				document.images[image_array[0]].height = image_array[3];
			} 


			document.images[image_array[0]].src = image_array[1];
			if (image_array.length > 2)
			{
				document.images[image_array[0]].width = image_array[2];
				document.images[image_array[0]].height = image_array[3];
			}
		}
	}			
	
	var newWindow = null;
	
	function openWindow(gPage,gText,gHeight,gWidth,gScroll) 
	{
	
		if (newWindow != null) 
		{
	  		 if (!window.newWindow.closed){window.newWindow.close()}
		}
		if (gPage != "") {nwURL=gPage}
		if (gText != "") {nwURL=nwURL+"?"+gText}
		if (gWidth != "") {nwWidth=gWidth}
		else {nwWidth="500"};
		if (gHeight != "") {nwHeight=gHeight}
		else {nwHeight="400"};
		newWindow = window.open(nwURL,"newWindow","toolbar=no,location=no,resizeable=yes,scrollbars="+gScroll+",width="+nwWidth+",height="+nwHeight,"copyhistory=no")
	}
 