// JavaScript Document
function init_left_menu() {
	if(!document.getElementById("left_menu")){
		return false;
	}
	
	// Preload images
	var my_img = document.getElementById("left_menu").getElementsByTagName("IMG");
	for(x=0;x<my_img.length;x++){
		MM_preloadImages(get_rollover_filename(my_img[x].src));
	}
	
	// Swap image
	var my_a = document.getElementById("left_menu").getElementsByTagName("A");
	for(x=0;x<my_a.length;x++){
		// Rollover
		my_a[x].onmouseover = function(){
			var my_img = this.getElementsByTagName("IMG");
			for(y=0;y<my_img.length;y++){
				my_img[y].src = get_rollover_filename(my_img[y].src);
			}
		}
		// Rollout
		my_a[x].onmouseout = function(){
			var my_img = this.getElementsByTagName("IMG");
			for(y=0;y<my_img.length;y++){
				my_img[y].src = get_normal_filename(my_img[y].src);
			}
		}
	}
}

addLoadEvent(init_left_menu);