var originaltab;
var section;
section = "data";

function swapTabs(img){
	//originaltab = mytabs.src;
	originaltab = document.getElementById('mytabs').src;
	var newsrc = 'images/tabs_' + section + '_' + img + '.gif';
	if (originaltab != newsrc) {
		if (section != img) {	
			//mytabs.src=newsrc;
			document.getElementById('mytabs').src=newsrc;
		
		}
	}
}
function swapAll(img) {
	section = img;
	document.getElementById('mytabs').src='images/tabs_' + img + '.gif';
	originaltab= document.getElementById('mytabs').src;
}



function swapTabsBack(){
	//mytabs.src= originaltab;
	document.getElementById('mytabs').src=originaltab;
	
}

function fetchData(url){
	var pageRequest = false;
	if (window.XMLHttpRequest) pageRequest = new XMLHttpRequest();
	else if (window.ActiveXObject) pageRequest = new ActiveXObject("Microsoft.XMLHTTP");
	else return false;
	pageRequest.onreadystatechange = function(){			
		if(pageRequest.readyState == 4) {
			document.getElementById('contentaim').innerHTML = pageRequest.responseText;
		} 
		else {
			document.getElementById('contentaim').innerHTML = "Loading...";
		}	
	}
	var d = new Date();
	var t = d.getTime();
	url = url + "?" + t;
	pageRequest.open('GET',url,true);
	pageRequest.send(null);
}