// JavaScript Document
				
	function colorOn(nav_id) { 		
		document.getElementById(nav_id).style.backgroundImage = 'url(images/header/header_nav_item_on.jpg)';
	}
	function colorOff(nav_id) {
		document.getElementById(nav_id).style.backgroundImage = 'url(images/header/header_nav_item.jpg)';
	}
			
	/*var wipeID = "";	
	function wipeVal(id) { 
		if (wipeID != id){ // wipe email only once
			document.getElementById(id).value='';
			document.getElementById(id).focus();
			wipeID = id;
		}
	} */

	function colorOn2(nav_id) {
	    document.getElementById(nav_id).style.backgroundImage = 'url(images/header/hovertabBG.png)';
	}
	function colorOff2(nav_id) {
	    document.getElementById(nav_id).style.backgroundImage = 'none';
	}