//calls functions on page load
window.onload = function() {
	initRollovers();
}

	



/*
	Standards Compliant Rollover Script
	Author : Daniel Nolan
	http://www.bleedingego.co.uk/webdev.php
*/
var aPreLoad = new Array();
var sTempSrc;
var aImages = document.getElementsByTagName('img');


function initRollovers() {
	if (!document.getElementById) return
	

	for (var i = 0; i < aImages.length; i++) {		
		if (aImages[i].className == 'imgover') {
			var src = aImages[i].getAttribute('src');
			var ftype = src.substring(src.lastIndexOf('.'), src.length);
			var hsrc = src.replace(ftype, '_o'+ftype);

			aImages[i].setAttribute('hsrc', hsrc);
			
			aPreLoad[i] = new Image();
			aPreLoad[i].src = hsrc;
			
			aImages[i].onmouseover = function() {
				sTempSrc = this.getAttribute('src');
				this.setAttribute('src', this.getAttribute('hsrc'));
			}	
			
			aImages[i].onmouseout = function() {
				if (!sTempSrc) sTempSrc = this.getAttribute('src').replace('_o'+ftype, ftype);
				this.setAttribute('src', sTempSrc);
			}

			aImages[i].onclick = function() {
				if (!sTempSrc) sTempSrc = this.getAttribute('src').replace('_o'+ftype, ftype);
				this.setAttribute('src', sTempSrc);
			}

		}
	}
}



	if (document.images) {
	
		map = new Image(); 	map7 = new Image();
		map1 = new Image(); map2 = new Image();
		map3 = new Image(); map4 = new Image();
		map5 = new Image(); map6 = new Image();
	
		map.src = "../assets/locations/us_map.gif";
		map1.src = "../assets/locations/us_map_1.gif";
		map2.src = "../assets/locations/us_map_2.gif";
		map3.src = "../assets/locations/us_map_3.gif";
		map4.src = "../assets/locations/us_map_4.gif";
		map5.src = "../assets/locations/us_map_5.gif";
		map6.src = "../assets/locations/us_map_6.gif";
		map7.src = "../assets/locations/us_map_7.gif";
	} 
		
	function mapHighlight(imgHiliteName) {
	  if (document.images) {
		document.images["map"].src = eval(imgHiliteName + ".src");
		}
	}