// JavaScript Document


function subs(dropdown){
	if(typeof myTimer != 'undefined'){
		clearTimeout(myTimer);
	}
	document.getElementById('dropdown_1').style.display="none";
	document.getElementById('dropdown_2').style.display="none";
	document.getElementById('dropdown_3').style.display="none";
	document.getElementById('dropdown_4').style.display="none";
	document.getElementById(dropdown).style.display="";
}


function hideabout(dropdown){
	document.getElementById(dropdown).style.display="none";
}

function starttimer(dropdown){
	myTimer = setTimeout("hideabout ('"+dropdown+"')",3500);
}


function hideall(){
	document.getElementById('dropdown_1').style.display="none";
	document.getElementById('dropdown_2').style.display="none";
	document.getElementById('dropdown_3').style.display="none";
	document.getElementById('dropdown_4').style.display="none";
}
// JavaScript Document