var hidMenusT;
function scrollTop(){
  scroll(0,0);
}
function sizeIFrame() {
  scroll(0, 0);

  $('#contIframe').width($('#contIframe').parent().width());
  $('#contIframe').height($('#contIframe').contents().height() + 100);
  scrollTop();
}
function hideMenus(){
  clearInterval(hidMenusT);
  hidMenusT=setTimeout("hmtimeout()",300); 
}
function hmtimeout(deleterules, num){
   if(navigator.product != 'Gecko') {
     var mysheet=document.styleSheets[0];
     if(!deleterules){
       mysheet.addRule("div#menu ul ul", "display:none;");
       mysheet.addRule("div#navigation ul ul", "display:none;");
   	   totalrules=mysheet.cssRules? mysheet.cssRules.length : mysheet.rules.length;
       hidMenusT=setTimeout("hmtimeout(true, " + totalrules +")",100); 
     }else{
        mysheet.removeRule(num -1);
        mysheet.removeRule((num - 2)); 
        clearInterval(hidMenusT);        
     }
   }
}