var hnavActive='home';
var hnavigation=false;
function liFocus(){hnavigation=true;}
function liBlur(){hnavigation=false;}
function ulBlur(){setTimeout('ulTest()',500);}
function ulTest(){
    if (hnavigation==false){
        document.getElementById(hnavActive).className='priNav';
        document.getElementById(hnavActive+'Sub').className='subNav';
    }
}
function priFocus(menuId, navId){
	document.getElementById(hnavActive).className='priNav';
	document.getElementById(hnavActive+'Sub').className='subNav';
/*	if (menuId=='topicsVnav'){
		hnavigation=true;
		hnavActive=menuId;
		document.getElementById(hnavActive).className='priNavOn';
		var pageDivX=document.getElementById('pageDiv').offsetLeft;
		var subNavX=document.getElementById(hnavActive).offsetLeft;
		if (document.getElementById('home').offsetLeft<pageDivX){subNavX=subNavX+pageDivX;}
		document.getElementById(hnavActive+'Sub').style.left=subNavX;
		document.getElementById(hnavActive+'Sub').className='subNavOn';
	}
	else */if (navId!='hnav'){}
	else {
		hnavigation=true;
		hnavActive=menuId;
		document.getElementById(hnavActive).className='priNavOn';
		var pageDivX=document.getElementById('pageDiv').offsetLeft;
		var subNavX=document.getElementById(hnavActive).offsetLeft;
		if (document.getElementById('home').offsetLeft<pageDivX){subNavX=subNavX+pageDivX;}
		document.getElementById(hnavActive+'Sub').style.left=subNavX;
		document.getElementById(hnavActive+'Sub').className='subNavOn';
	}
}
function hnavBlur(){liBlur();ulBlur();}
function initPageName(){
	var pageName=document.getElementById('pageTitle').innerHTML;
	document.title="Powering Health - "+pageName;
	document.getElementById('thisCrumb').innerHTML=pageName;
	document.getElementById('hnav').innerHTML=hnavCsi;
}


	function showHideMoreInfoText(layerId) {
		$(layerId).toggle();
	}


	var xmlhttp;
	function loadXMLDoc(url)
	{
	xmlhttp=null;
	if (window.XMLHttpRequest)
	  {// code for Firefox, Opera, IE7, etc.
	  xmlhttp=new XMLHttpRequest();
	  }
	else if (window.ActiveXObject)
	  {// code for IE6, IE5
	  xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
	  }
	if (xmlhttp!=null)
	  {
	  xmlhttp.onreadystatechange=state_Change;
	  xmlhttp.open("GET",url,true);
	  xmlhttp.send(null);
	  }
	else
	  {
	  alert("Your browser does not support XMLHTTP.");
	  }
	}
	
	function state_Change()
	{
	if (xmlhttp.readyState==4)
	  { //4 = "loaded"
	  if (xmlhttp.status==200)
		{ //200 = "OK"
		//alert(document.getElementById('txt_solar_resource').innerHTML=xmlhttp.responseText);
		//alert(document.getElementById('hiddenelement').innerHTML=xmlhttp.responseText);
		//document.getElementById('input_hiddenelement').value=xmlhttp.responseText;
		document.getElementById('input_hiddenelement').value=xmlhttp.responseText;
		}
	  else
		{
		alert("Problem retrieving data:" + xmlhttp.statusText);
		}
	  }
	}



/* GOOGLE SEARCH */

/*

google.load('search', '1.0');

function OnLoad() {

	// create the search control
	var mySearch = new google.search.SearchControl();
	
	// all searchers will run in large mode
	mySearch.setResultSetSize(google.search.Search.LARGE_RESULTSET);
	
	// add the Powering Health search
	var phSearch = new google.search.WebSearch();
	phSearch.setUserDefinedLabel("Powering Health");
	phSearch.setSiteRestriction("poweringhealth.org");
	mySearch.addSearcher(phSearch);
	
	// add the USAID Energy Team search
	//var usaidSearch = new google.search.WebSearch();
	//usaidSearch.setUserDefinedLabel("USAID: Energy");
	//usaidSearch.setSiteRestriction("www.usaid.gov/our_work/economic_growth_and_trade/energy/");
	//mySearch.addSearcher(usaidSearch);
	
	// add the USAID DEC search
	//var usaidSearch = new google.search.WebSearch();
	//usaidSearch.setUserDefinedLabel("USAID: DEC");
	//usaidSearch.setSiteRestriction("pdf.usaid.gov");
	//mySearch.addSearcher(usaidSearch);
	
	// add the USAID search
	var usaidSearch = new google.search.WebSearch();
	usaidSearch.setUserDefinedLabel("USAID");
	usaidSearch.setSiteRestriction("usaid.gov");
	mySearch.addSearcher(usaidSearch);
	
	// add the Web search
	mySearch.addSearcher(new google.search.WebSearch());
	
	var drawOptions = new google.search.DrawOptions();
	drawOptions.setDrawMode(google.search.SearchControl.DRAW_MODE_TABBED);
	drawOptions.setSearchFormRoot(document.getElementById("myForm"));
	
	mySearch.draw(document.getElementById("myResults"), drawOptions);
	
	mySearch.setSearchStartingCallback(this, OnLoad.prototype.OnSearchStarting);
	
	//mySearch.execute("Powering Health");
}

google.setOnLoadCallback(OnLoad, true);

OnLoad.prototype.OnSearchStarting = function(sc, searcher, query) {
	document.getElementById('breadcrumb').innerHTML="<p><a href=\"/index.shtml\">Home</a> &raquo; <span id=\"thisCrumb\">Search Results: \""+query+"\"</span></p>";
	document.getElementById('breadcrumb').style.display="block";
	document.getElementById('contentArea').innerHTML="<h2 class=\"search\">Search Results</h2>";
	document.getElementById('myResults').style.display="block";
}

*/
