/* makes image map have rollover */
function imgMapLoader() {
	if(!document.getElementById('imgMap')) return false;
	var map = document.getElementById('imgMap');
	var area = map.getElementsByTagName('area');
	for(var i=0; i<area.length; i++) {
		area[i].onmouseover=function() {
			var container = document.getElementById('mapLinks');
			var links=container.getElementsByTagName('a');
			for(j=0; j<links.length; j++) {
				if(this.href==links[j].href) {
					if(!links[j].className.match('active')) 
						links[j].className+=" active";
				}
			}
		}
		area[i].onmouseout=function() {
			var container = document.getElementById('mapLinks');
			var links=container.getElementsByTagName('a');
			for(j=0; j<links.length; j++) {
				if(this.href==links[j].href) {
					if (links[j].className.match('active')) 
						links[j].className = links[j].className.replace('active', '');
				}
			}
		}
	}
}