// changeImage() and preload() functions for rollovers and GIF animations
//
// preload function is used like this (inside the <head> and </head>):
// preload('imagenameoff','images/imageoff.gif');
// preload('imagenameon','images/imageon.gif');

	function preload(imgObj,imgSrc) {
		if (document.images) {
			eval(imgObj+' = new Image()')
			eval(imgObj+'.src = "'+imgSrc+'"')
		}
	}
/*
	function preloadAlphaImage(imgObj,imgSrc) {
		if (document.images) {
			eval(imgObj+' = new Image()')
			eval(imgObj+'.src = "'+imgSrc+'"')
			if (document.layers && layer!=null)
				eval('document.'+layer+'.document.images["'+imgObj+'"].style.filter = ' + "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/readmore_over.png', sizingMethod='scale')");
			else 
				document.images[imgObj].style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/readmore_over.png', sizingMethod='scale')";
				alert("hallo");
		}
	}
*/
	
// changeImage function is used like this (inside the <a href>-tag):
// onmouseover="changeImage(null,'imagename','imagenameon') ; self.status='status text' ; return true" onmouseout="changeImage(null,'imagename','imagenameoff') ; self.status='' ; return true"
// if the image is in a DIV, substitute the null with the DIV name - like this 'divname'

	function changeImage(layer,imgName,imgObj) {
		if (document.images) {
			if (document.layers && layer!=null) eval('document.'+layer+'.document.images["'+imgName+'"].src = '+imgObj+'.src')
			else document.images[imgName].src = eval(imgObj+".src")
		}
	}
