// JavaScript Document
function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

var timerID = null;
 
function startTimer(){
	timerID = self.setTimeout("HideDropdowns();", 2000);
}
 
function ShowDropdown(which_dropdown) {
	clearTimeout(timerID);
	
	if(document.getElementById){
		document.getElementById('ddm-'+which_dropdown).style.display = "";
	}
}

function HideDropdowns() {
	if(document.getElementById){
		document.getElementById('ddm-about-us').style.display = "none";
		document.getElementById('ddm-guides').style.display = "none";
		document.getElementById('ddm-contact-us').style.display = "none";
	}
}