//--------------------------------------
	// Personal Chemistry (C) 
	// AWi 031031
	// -------------------------------------
	if (navigator.appVersion.indexOf("2.") != -1){
        check = false;
    }
	if ((navigator.appVersion.indexOf("3.") != -1) && (navigator.appName.indexOf("Explorer") != -1)){
		check = false;
	}
	else {
		check = true;
	}
	
	function imageon(name)   {
        document[name].src = eval(name + "on.src");
        //document["altimg"].src = eval(name + "alton.src");
	}
	function imageoff(name)  {
        document[name].src = eval(name + ".src");
        //document["altimg"].src = eval(name + "alt.src");
	}
	
	function on(name)  {
    	if (check == true) {
        	imageon(name);
		}
	}
	
	function off(name)  {
    	if (check == true) {
        	imageoff(name);
		}
	}
	// -------------------------------------