var child_menu1=new Array();
var child_menu2=new Array();
var child_menu3=new Array();
var child_menu4=new Array();
child_menu1[0]=new Array("产品与专业服务","企业网站定制开发","/web_dev_en.html","_self");
child_menu1[1]=new Array("产品与专业服务","个人网站定制开发","/web_dev_per.html","_self");
child_menu1[2]=new Array("产品与专业服务","网络办公系统开发","/oa_dev.html","_self");
child_menu1[3]=new Array("产品与专业服务","各类数据库系统开发","/datasoft_dev.html","_self");
child_menu1[4]=new Array("产品与专业服务","信心网络考试系统","/product.aspx?id=57","_self");
child_menu1[5]=new Array("产品与专业服务","电脑公司维修管理系统","/product.aspx?id=58","_self");
child_menu1[6]=new Array("产品与专业服务","水费发票开票系统","/product.aspx?id=59","_self");
child_menu1[7]=new Array("产品与专业服务","学校网络办公系统","/product.aspx?id=60","_self");
child_menu1[8]=new Array("产品与专业服务","信心网络论坛系统","/product.aspx?id=61","_self");
child_menu2[0]=new Array("经典案例","网站开发","/cases.aspx?lev2id=11","_self")
child_menu2[1]=new Array("经典案例","软件开发","/cases.aspx?lev2id=12","_self")
child_menu2[2]=new Array("经典案例","网络考试系统","/cases.aspx?lev2id=13","_self")
child_menu2[3]=new Array("经典案例","网络办公系统","/cases.aspx?lev2id=14","_self")
child_menu3[0]=new Array("客户支持","产品下载","/customer.aspx?lev2id=18","_self")
child_menu3[1]=new Array("客户支持","产品文档","/customer.aspx?lev2id=19","_self")
child_menu3[2]=new Array("客户支持","相关软件","/customer.aspx?lev2id=20","_self")
child_menu4[0]=new Array("公司简介与动态","公司简介","/About_us.html","_self")
child_menu4[1]=new Array("公司简介与动态","公司动态","/news.aspx","_self")
child_menu4[2]=new Array("公司简介与动态","联系我们","/Contact_us.html","_self")
child_menu4[3]=new Array("公司简介与动态","加入我们","/Join_us.html","_self")

function doClick_topmenu(current_menu){
		 var cmenu;
		 var menu_str="";
		 var ischild=0;
		 var o_left;
		 var o_top = $("#topmenuLine").offset().top-102;
		 var page_width=900;
		 var lev2_width;
		 switch(current_menu.id)
		 {
			 case "topmenu2":
			 	cmenu=child_menu1;
				ischild=1;
				o_left=page_width-795;
				lev2_width=140;
				break;
			 case "topmenu3":
			 	cmenu=child_menu2;
				ischild=1;
				o_left=page_width-655;
				lev2_width=90;
				break;
			 case "topmenu4":
			 	cmenu=child_menu3;
				ischild=1;
				o_left=page_width-535;
				lev2_width=80;
				break;
			 case "topmenu5":
			 	cmenu=child_menu4;
				ischild=1;
				o_left=page_width-420;
				lev2_width=80;
				break;
		}
if (ischild==1) {
		for (var i = 0; i < cmenu.length; i++) {
			menu_str += "<span class='child_menu' style=\"width:"+lev2_width+"px\"><a href='" + cmenu[i][2] + "' target='" + cmenu[i][3] + "'>" + cmenu[i][1] + "</a></span>";
		}
		$("#lev2menu").addClass("lev2m");
		$("#lev2menu").css("width",lev2_width+"px");
		$("#lev2menu").css("text-align","center");
		$("#lev2menu").css("left", o_left);
		$("#lev2menu").css("top", o_top+20);
		$("#lev2menu").css("display", "inline");
		$("#lev2menu").css("z-index","5");
		$("#lev2menu").html(menu_str);
		$("#lev2menu").show();
	}
}

function outClick_topmenu(current_menu)
{
	//$("#lev2menu").hide();
}
$(document).ready(function() {
						   $(document).click(function(){
											$("#lev2menu").hide();
											});
							$("#topmenuLine span").mouseover(function(){
								var menuid=$("#topmenuLine span").index(this)+1;
								$("#topmenu"+menuid).attr("src","/images/menu"+menuid+"_1.gif");
								doClick_topmenu(this);
							});
							$("#topmenuLine span").mouseout(function(){
								var menuid=$("#topmenuLine span").index(this)+1;
								$("#topmenu"+menuid).attr("src","/images/menu"+menuid+".gif");
								outClick_topmenu(this)
							});
						   $("#lev2menu").mouseout(function(){
								   $("#lev2menu").hide();
								   });
						   $("#lev2menu").mouseover(function(){
															 $("#lev2menu").show();
															 });
						   });
$("#lev2menu").hide();