// JavaScript Document

function navHover(id) {
	
	var offid = id + "_off";
	var hoverid = id + "_hover";
	
	document.getElementById(offid).style.display = "none";
	document.getElementById(hoverid).style.display = "block";
	
}

function navOut(id) {
	
	var offid = id + "_off";
	var hoverid = id + "_hover";
	
	document.getElementById(offid).style.display = "block";
	document.getElementById(hoverid).style.display = "none";
	
}

function signUpUrl(emailIndex)
{	
	if (emailIndex==1) document.write("<a href=\"mailto:investorrelations@pgrt.com?subject=PGRT Information Request\">");
}