var oldId = 1;
var NewId = null;
$(document).ready(function () {
	$('.head_menu_desc').hide();
	setTimeout("bindAll();", 200);
	LinkAnimate("link1");
});
function bindAll() {
	$('.head_menu_text').bind('mouseenter click', function(e){
		$(".head_menu_text").unbind('mouseenter');
		var LinkId = $(this).attr("id");
		LinkAnimate(LinkId);
		setTimeout("bindAll();", 500);
	});
}
function LinkAnimate(LinkId) {
	var SlideFlag = $("#"+LinkId+">.head_menu_desc").css("display");
	if (SlideFlag == "none") {
		var topHeightId = $("#"+LinkId+">.slide_title").attr("id")
		NewId = parseInt(topHeightId.substr(8));
		var TopIdOts = 0;
		if (NewId > oldId){
			TopIdOts = 45;
		}
		logoSlide(topHeightId, TopIdOts);
		oldId = NewId;
		$('.head_menu_desc').animate({height: "hide"}, 500);
		$('.slide_title').css({"color":"#919191","border-bottom":"3px dashed #919191","cursor":"pointer"});
		$("#"+LinkId+">.head_menu_desc").css("height", "1px");
		$("#"+LinkId+">.head_menu_desc").animate({height: "+=45px"}, 500);
		$("#"+LinkId+">.slide_title").css({"color":"#000","border":"none","cursor":"default"});
	}
}
function logoSlide(el, ots) {
	var topHeight = document.getElementById(el).getBoundingClientRect();
	var yPos = parseInt(document.documentElement.scrollTop);
	var uagent = navigator.userAgent.toLowerCase();
	if (uagent.indexOf("msie 6") != -1){yPos = yPos - 12;}
	$("div#logoAnimate").animate({top: topHeight.top + yPos - 15 - ots}, 500);	
}