function alpthis(obj,num) {
	nums = num / 100;
	if (num >= 100) nums = 0.99;
	obj.style.opacity = nums;
	obj.style.MozOpacity = nums;
	obj.style.KhtmlOpacity = num / 100;
	obj.style.filter = "alpha(opacity=" + num + ")";	
}
function showpic(url,width,height) {
	sc = 0;
	if (height > Math.abs(screen.height - 150)) {
		height = screen.height - 150;
		width = width - 0 + 20;
		sc = 1;
	}
	var myWnd = window.open("about:blank","","toolbar=0,titlebar=0,status=0,scrollbars=" + sc + ",menubar=0,location=0,width=" + width + ",height=" + height);
	myWnd.document.write("<style type=\"text/css\">\r\nbody {\r\nmargin-left: 0px;margin-top: 0px;margin-right: 0px;margin-bottom: 0px;\r\n}\r\n</style>\r\n<img src=\"" + url + "\">");
}