/**
 * Copyright Notice
 * This file contains proprietary information of Valspar Corporation
 * Copying or reproduction without prior written approval is prohibited.
 * Copyright (c) 2007
 *
 *
*****************************************************************
 * Author Justin Trevorrow
 *
 * PAGE IS REFERENCED by Thomson - script updates their left nav
 *
****************************************************************/

function getQueryVar(txtArg)
{
	var txtQ = document.location.search.substring(1);
	var valArray = txtQ.split('&');
	var valReturn = false;
	for(var x=0;x <valArray.length; x++)
	{

		var intTemp = valArray[x].indexOf(txtArg + '=');

		if(intTemp != -1)
		{
		   valReturn = valArray[x].substr(txtArg.length + 1);
		}
	}

	return valReturn;
}



	var varID = getQueryVar('p');
	//manually highlight left nav links not listed
	varID = (varID == "irol-govboard"?"irol-govmanage":varID);
	varID = (varID == "irol-govbio"?"irol-govmanage":varID);
	varID = (varID == "irol-newsarticle"?"irol-news":varID);
	varID = (varID == "irol-sectoc"?"irol-sec":varID);
	varID = (varID == "irol-calendarpast"?"irol-calendar":varID);
	varID = (varID == "irol-eventdetails"?"irol-calendar":varID);
	varID = (varID == "irol-guestbook"?"irol-audioArchives":varID);


var valLink = (document.getElementById)?document.getElementById(varID):false;

if (valLink) {




	if ( valLink.parentNode.parentNode.parentNode.className == 'valSubNav' ) {
		//sublinks highlight
		valLink.parentNode.parentNode.parentNode.className = 'valSubNavOn';
		valLink.className = "onlink";
		//alert(valLink.parentNode.parentNode.parentNode.parentNode.nodeName);
		var xx = valLink.parentNode.parentNode.parentNode.parentNode.getElementsByTagName("a");  //li
		xx[0].className = "textNavOn";




	} else if ( (valLink.className == 'textNav') || (valLink.className == 'textNavOn') ) {
		//mainlinks highlight
		valLink.className = "textNavOn";

		var xx = valLink.parentNode;

		var xxx = xx.getElementsByTagName("div");
		//alert(xxx.length);
			if (xxx.length > 0)
			{
				//display sub links
				//xxx[0].style.display = 'block';
				xxx[0].className = 'valSubNavOn'
			}

	}




}
	//compress sub navigation in left nav
	var divLeftNav = document.getElementById("leftnav").getElementsByTagName("div");
	for (var z=0;z < divLeftNav.length;z++) {
		if(divLeftNav[z].className == "valSubNav")
			divLeftNav[z].style.display = "none";
	}