// JavaScript Document

$(function() {
	initRollOverImages();
	initPullDownMenu();
});

//Roll Over
var postfix = "_ac.";

function initRollOverImages() {
  var image_cache = new Object();
  $("img.swap").not('[src*="'+ postfix +'"]').each(function(i) {
    var imgsrc = this.src;
    var dot = this.src.lastIndexOf('.');
    var imgsrc_ov = this.src.substr(0, dot) + '_over' + this.src.substr(dot, 4);
    image_cache[this.src] = new Image();
    image_cache[this.src].src = imgsrc_ov;
    $(this).hover(
      function() { this.src = imgsrc_ov; },
      function() { this.src = imgsrc; });
  });
}

function initPullDownMenu(){
	$("#gl_menu ul.sub").hide();
	$("#gl_menu ul>li").hover(
		function(){$("ul:not(:animated)", this).show();}, 
		function(){$("ul.sub",this).hide();}
	);
	
}