var agt=navigator.userAgent.toLowerCase(); 
var is_major = parseInt(navigator.appVersion); 
var is_minor = parseFloat(navigator.appVersion); 
var is_gecko = (agt.indexOf("gecko") != -1); 
var is_ie     = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1)); 
var is_ie3    = (is_ie && (is_major < 4)); 
var is_ie4    = (is_ie && (is_major == 4) && (agt.indexOf("msie 4")!=-1) ); 
var is_ie5up  = (is_ie && !is_ie3 && !is_ie4); 
var is_opera = (agt.indexOf("opera") != -1); 

function ge(id) {
	if (document.getElementById)
		return  document.getElementById(id);
	else 
		return document.all[id];
}

var Klick;
function WchClass(me){
 if (Klick) Klick.className="";
 me.className="pics-selected";
 Klick=me;
}