/*<![CDATA[*/
//For Opera :
if (navigator.userAgent.indexOf("Opera")!=-1
    && document.getElementById) type="OP"; 
//Internet Explorer e.g. IE4 upwards :
if (document.all) type="IE"; 
//For Netscape version 4 :
if (document.layers) type="NN"; 
//Mozila e.g. Netscape 6 upwards
if (!document.all && document.getElementById) type="MO"; 

function ShowLayer(id, action){
  if (type=="IE") eval("document.all." + id + ".style.visibility='" + action + "'");
  if (type=="NN") eval("document." + id + ".visibility='" + action + "'");
  if (type=="MO" || type=="OP") 
    eval("document.getElementById('" + id + "').style.visibility='" + action + "'");
} 

function preload() {
ShowLayer('preloader', 'hidden');
ShowLayer('site_content', 'visible');
}
/*]]>*/