// JavaScript Document
function changeBG(num){
	$(".CFLeftMessage").hide();
	$("#framework"+num).show();
	$("#changeFlag").attr("value",num);
}
function changeNav(num){
	$(".hideStyle").hide();
	if($("#chageNav"+num))
	$("#chageNav"+num).show();
}
function showFontColor(num){
	$(".navTitleMes li").removeClass("whiteColor");
	$("#whiteColor"+num).addClass("whiteColor");
}
function jobsShow(num){
	
	if($("#jobsMes"+num).attr("href")==0){
		$("#jobsMes"+num).hide();
		$("#span"+num).attr("class","spanGoDown");
		$("#jobsMes"+num).attr("href",1);
	}else{
		$("#jobsMes"+num).show();
		$("#span"+num).attr("class","spanGoUp");
		$("#jobsMes"+num).attr("href",0);
	}
}
function changeBtn(num){
	$("#dafaultButton"+num).removeClass("dafaultButton");
	$("#dafaultButton"+num).addClass("questionButton");
}
function cutstr(str,len){
	var str_length = 0;
	var str_len  = str.length;;
	str_cut = new String();
    for(var i = 0;i<str_len;i++){
    	 a = str.charAt(i);
         str_length++;
         if(escape(a).length > 4){
        	 str_length++;
         }
         if(str_length>=len&&i!=str_len-1){
        	 str_cut = str_cut.concat("...");
        	 break;
         }
         str_cut = str_cut.concat(a);
    }
    if(str_length<len){
 	    return  str;
 	}else{
 		return str_cut;
 	}
}
function orderEmail(){
	var email = $("#email").val();
	var re = /^([a-zA-Z0-9]+[_|\-|\.]?)*[a-zA-Z0-9]+@([a-zA-Z0-9]+[_|\-|\.]?)*[a-zA-Z0-9]+\.[a-zA-Z]{2,3}$/; 
	
	if(!re.test(email)||$.trim(email)==""){
		alert("请输入正确的邮箱地址");
		$("#email").focus();
	}else{
		$.ajax({
		 	type : "POST", 
		    url : "email/order",
		    data : "vo.email="+email,
		    dataType:"json",
		    success : function(msg) {
		    	if(msg == 0)
		    		alert("订阅成功");
		    	else if(msg == 2)
		    		alert("该邮箱已经订阅过!");	
		    	else if(msg == 1)
		    		alert("订阅失败");
		    	else if(msg ==4)
		    		alert("续订成功");
		    }
		});
	}
	}