function setbg(id,mode,imgname)
{
	var image1 = new Image();
	var image2 = new Image();
	
	image1.src = 'http://imgserver.jojatek.hu/page_images/leftmenu/' + imgname + '_over.png';
	image2.src = 'http://imgserver.jojatek.hu/page_images/leftmenu/' + imgname + '.png';
	
	var ie = navigator.appName == "Microsoft Internet Explorer";
	if (ie)
	{
		if (mode)
			document.getElementById(id).style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + 'http://imgserver.jojatek.hu/page_images/leftmenu/' + imgname + '_over.png' + "', sizingMethod=image);";
		else
			document.getElementById(id).style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + 'http://imgserver.jojatek.hu/page_images/leftmenu/' + imgname + '.png' + "', sizingMethod=image);";
		document.getElementById(id).src = "http://imgserver.jojatek.hu/page_images/leftmenu/ures.gif";
		document.getElementById(id).style.cursor = "hand";
	}					
	else
	{
		if (mode)
			document.getElementById(id).src = 'http://imgserver.jojatek.hu/page_images/leftmenu/' + imgname + '_over.png';					
		else
			document.getElementById(id).src = 'http://imgserver.jojatek.hu/page_images/leftmenu/' + imgname + '.png';
		document.getElementById(id).style.cursor = "pointer";
	}	
}