<!-- 

function getBrowser()
{
        browser= navigator.appName;
        version = navigator.appVersion;
        accept = version.substring(0, 1); 
        if ( (browser == "Netscape") && ( accept >= 3 ) ) return 1;
        if ( (browser == "Microsoft Internet Explorer") && ( accept >= 4) ) return 1;
        return 0;
}

function switchGraphic(num, name)
{
       if (getBrowser()){
          document.images[name].src = img[num].src;}
}

       
        //INITIALIZING NEW IMAGE OBJECTS		
		
		pic=new Array();
        pic[0]="images/buttons/enter_1.gif"; 
        pic[1]="images/buttons/enter_2.gif";
	pic[2]="images/buttons/membership_1.gif"; 
        pic[3]="images/buttons/membership_2.gif";
	pic[4]="images/buttons/museum_1.gif"; 
        pic[5]="images/buttons/museum_2.gif";
	pic[6]="images/buttons/reserve_1.gif"; 
        pic[7]="images/buttons/reserve_2.gif";
	pic[8]="images/buttons/events_1.gif"; 
        pic[9]="images/buttons/events_2.gif";
	pic[10]="images/buttons/memory_1.gif"; 
        pic[11]="images/buttons/memory_2.gif";
	pic[12]="images/buttons/contact_1.gif"; 
        pic[13]="images/buttons/contact_2.gif";
	pic[14]="images/buttons/home_1.gif"; 
        pic[15]="images/buttons/home_2.gif";
		
if (getBrowser())
{
       img = new Array();
       for (i = 0; i < pic.length; i++)
	   {
          img[i] = new Image();
          img[i].src = pic[i];
		}
}                          

// -->