// JavaScript Document
 
function showpopup(popupid, objPopTrig){
	hideAllExcept(popupid);
	objPopUp = document.getElementById(popupid);
	objPopUp.style.visibility='visible';
	objPopUp.style.display='block';
}

function hidepopup(popupid){
	popuptohide = document.getElementById(popupid);
	popuptohide.style.visibility='hidden';
	popuptohide.style.display='none';
}

function delayedHide(popupid){
	setTimeout("hidepopup('"+popupid+"')",2000);	
}

function hideAllExcept(popupIdToExclude){
	var popuplist = ['popup_residents', 'popup_visitors', 'popup_businesses', 'popup_employment', 'popup_ourgovernment', 'popup_countyoffices', 'popup_onlineservices'];
	for(i=0; i<popuplist.length; i++){
		if(popuplist[i]!=popupIdToExclude) hidepopup(popuplist[i]);
	}
}


function pickRandomHeader(){
	var randomNum = 1+Math.floor((Math.random()*6));
	document.getElementById('header').className = 'type'+randomNum;
	
}