function preloadImages()
{
	if (document.images)
	{
		var imgFiles = preloadImages.arguments;
		if (document.preloadArray==null) document.preloadArray = new Array();
		var i = document.preloadArray.length;
		with (document) for (var j=0; j<imgFiles.length; j++) if (imgFiles[j].charAt(0)!="#")
		{
			preloadArray[i] = new Image;
			preloadArray[i++].src = imgFiles[j];
		}
	}
}

function swapImgRestore()
{
	if (document.swapImgData != null)
	for (var i=0; i<(document.swapImgData.length-1); i+=2)
	document.swapImgData[i].src = document.swapImgData[i+1];
}

function swapImage()
{
	var i,j=0,objStr,obj,swapArray=new Array,oldArray=document.swapImgData;
	for (i=0; i < (swapImage.arguments.length-2); i+=3)
	{
		objStr = swapImage.arguments[(navigator.appName == 'Netscape')?i:i+1];
		if ((objStr.indexOf('document.layers[')==0 && document.layers==null) ||
		(objStr.indexOf('document.all[')   ==0 && document.all   ==null))
		objStr = 'document'+objStr.substring(objStr.lastIndexOf('.'),objStr.length);
		obj = eval(objStr);
		if (obj != null)
		{
			swapArray[j++] = obj;
			swapArray[j++] = (oldArray==null || oldArray[j-1]!=obj)?obj.src:oldArray[j];
			obj.src = swapImage.arguments[i+2];
		}
	}
	document.swapImgData = swapArray;
}

function displayStatusMsg(msgStr)
{
	status=msgStr;
	document.returnValue = true;
}

function openWindow(url, name)
{
	popupWin = window.open(url, name, 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,copyhistory=no,width=500,height=480,top=50,left=50');
}