function hide_dropdown_ul(x)
{
	document.getElementById(x).style.visibility = "hidden";
	document.getElementById(x).style.height = "0";
}

function show_dropdown_ul(x)
{
	//if (document.getElementById(x).style.visibility ==  "visible")
	//{
	//	document.getElementById(x).style.visibility = "hidden";
	//	document.getElementById(x).style.height = "0";
	//}
	//else 
	//{
	//document.getElementById(x).style.visibility = "visible";
	//document.getElementById(x).style.height = "auto";
	//}

	document.getElementById(x).style.visibility = "visible";
	document.getElementById(x).style.height = "auto";	
	
	change_body('./HireSchedule/hiring_schedule.htm','false','720px','550px','visible');
}


function document_popup(url,v,h)
{
	Doc = window.open(url, "newwindow","location=0,status=0,scrollbars=1,width=" + v + ",height=" + h);
  	Doc.moveTo(0,0); 
	return false;

}


function change_body(url,hideul,w,h,btm)
{
	if ( hideul == "true" )
	{
		hide_dropdown_ul("menu_UL_2");
	}
	change_iframe(url,w,h,btm);
	
}


function change_iframe(url,w,h,btm)
{	
	document.getElementById("backtomain").style.visibility = btm;
	document.getElementById("iframe-body").src = url;
	document.getElementById("iframe-body").width = w;
	document.getElementById("iframe-body").height = h;
}

function onload_body()
{
	hide_dropdown_ul("menu_UL_2");
	change_iframe('./main.html');
}