//initialize vars
var aOver=new Array();
aOver.push('images/resourcesTabConsumers-over.gif');
aOver.push('images/resourcesTabMedia-over.gif');
aOver.push('images/resourcesTabLegislators-ove.gif');
aOver.push('images/resourcesTabMembers-over.gif');

var navArrayReg=new Array();
navArrayReg.push('images/resourcesTabConsumers.gif');
navArrayReg.push('images/resourcesTabMedia.gif');
navArrayReg.push('images/resourcesTabLegislators.gif');
navArrayReg.push('images/resourcesTabMembers.gif');


function showResources(id) {
	var users=document.getElementById('userResources');
	var userGroups=users.getElementsByTagName('div');
	for (var i=0; i<userGroups.length; i++) {
		if (userGroups[i].className.indexOf('userSection')==-1) continue;
		if (userGroups[i].getAttribute('id')!=id) {
			userGroups[i].style.display="none";
		} else {
			userGroups[i].style.display="block";
		}
	}
}

function prepareInternalNav() {
	var nav=document.getElementById('resourcesTabs');
	var links=nav.getElementsByTagName('a');
	for (var i=0; i<links.length; i++) {
		var sectionId=links[i].getAttribute('href').split("#")[1];
		document.getElementById(sectionId).style.display='none';
		links[i].destination=sectionId;
		links[i].n=i;
		links[i].onclick=function () {
		//alert('test');
			showResources(this.destination);
			resetLinks(nav);
			this.firstChild.setAttribute('src', aOver[this.n]);
			return false;
			}
	
	}
	//set the consumer tab to be the default link
	var origTab=document.getElementById('userConsumer');
	origTab.style.display="block";
	var consumer=document.getElementById('consumer');
	consumer.setAttribute('src', 'images/resourcesTabConsumers-over.gif');
	
}

function resetLinks(navItem) {
	var links=navItem.getElementsByTagName('a');
	for (var i=0; i<links.length; i++) {
		var curLink=links[i];
		var curImage=curLink.firstChild;
		curImage.setAttribute('src', navArrayReg[i]);
		//alert(curImage.getAttribute('src'));
		
	}
}
		
	






addLoadEvent(prepareInternalNav);