function newDialog(url,name,dialogWidth,dialogHeight,scroll){
	if(scroll=="" || scroll==undefined){
		scroll="0";
	}
window.showModalDialog(url,name,"scroll:"+ scroll +";status:0;help:1;resizable:0;dialogWidth:"+ dialogWidth +"px;dialogHeight:"+ dialogHeight +"px") 
}

// 修改编辑栏高度
function input_size(num,objname,minrows)
{
	if(minrows=="" || minrows==undefined){minrows=3;}
	var obj=document.getElementById(objname)
	if (parseInt(obj.rows)+num>=minrows) {
		obj.rows = parseInt(obj.rows) + num;	
	}
	if (num>0)
	{
		obj.width="90%";
	}
}


function strlength(strTemp)
{
 var i,sum;
 sum=0;
 for(i=0;i<strTemp.length;i++)
 {
  if ((strTemp.charCodeAt(i)>=0) && (strTemp.charCodeAt(i)<=255))
   sum=sum+1;
  else
   sum=sum+2;
 }
 return sum;
}


function checkemail(strEmail)
{
	var myReg = /^([a-zA-Z0-9_.-])+@([a-zA-Z0-9_.-])+[a-zA-Z0-9_-]{2,3}$/; 
	
	if(myReg.test(strEmail))
	{
		return true;
	}
	else
	{
		return false;
	}
}

function checkempty(obj,msg){   
   if(obj.value=="")
{
   alert(msg);
   obj.focus();
   return false;}
   else
{
   return true;}
}

function checkclick(msg,url,target){
	if(target=="" || target==undefined){
		target="window";
	}
	if(confirm(msg)){
		eval(target +".location.href='"+ url +"';");
	}
}

function checkall(form,formname)  {
  for (var i=0;i<form.elements.length;i++)    {
    var e = form.elements[i];
    if (e.name ==formname){
	e.checked = form.chkall.checked;
	}
   }
  }

function checkdate(str)
{

  var   r   =   str.match(/^(\d{1,4})(-|\/)(\d{1,2})\2(\d{1,2})$/);     
  if(r==null) return   false;     
  var  d=  new  Date(r[1],   r[3]-1,   r[4]);     
  return  (d.getFullYear()==r[1]&&(d.getMonth()+1)==r[3]&&d.getDate()==r[4]);   

}

function checkint(num)  //判断是否是数字,中间是点和减号
{
	var re=/^[0-9]+$/i;
	if(re.test(num)){
		return true;
	}else{
		return false;
	}
}


function dselect(theform,sid){
	for(i=0; i<theform.length; i++) {
		if(theform.options[i].value==sid){theform.options[i].selected=true;return;}
	}
}

function changeblock1(morelink,linktarget){
	var index = 0;
	$("#divblock1 dl dd").mouseover(function(){
		$("#divblock1 dl dd").removeClass("selected");
		$(this).addClass("selected");
		index = $("#divblock1 dl dd").index($(this));
		$("#divblock1 ul").hide().eq(index).show();
		$("#divblock1 dl a").attr("target",linktarget[index]).attr("href",morelink[index]);
	});
}

function changeblock2(morelink,linktarget){
	var index = 0;
	$("#divblock2 dl dd").mouseover(function(){
		$("#divblock2 dl dd").removeClass("selected");
		$(this).addClass("selected");
		index = $("#divblock2 dl dd").index($(this));
		$("#divblock2 ul").hide().eq(index).show();
		$("#divblock2 dl a").attr("target",linktarget[index]).attr("href",morelink[index]);
	});
}

function changeblock3(morelink,linktarget){
	var index = 0;
	$("#divblock3 dl dd").mouseover(function(){
		$("#divblock3 dl dd").removeClass("selected");
		$(this).addClass("selected");
		index = $("#divblock3 dl dd").index($(this));
		$("#divblock3 ul").hide().eq(index).show();
		$("#divblock3 dl a").attr("target",linktarget[index]).attr("href",morelink[index]);
	});
}

function header_menuload(selectnum){
	if(selectnum>0){$(".topmenu li").eq(selectnum-1).addClass("select");}
	$(".topmenu li").hover(function(){
		$(this).find("div").show();
		$(this).addClass("hovercss");
		//$(".topmenu li").eq(selectnum-1).removeClass("select");
	},function(){
		$(this).find("div").hide();	
		$(this).removeClass("hovercss");
		//$(".topmenu li").eq(selectnum-1).addClass("select");
	});	
}
function select_notefont(){
	$("#selectsize li").click(function(){
		$(this).addClass("select");
		$(".fontstyle").css("font-size",$(this).attr("value")+"px");
		$("#selectsize li").removeClass("select");
		$(this).addClass("select");
		setCookie("myfontstyle",$(this).attr("value"),30);
	});	
}

function load_notefont(){
		var selectedtitle=getCookie("myfontstyle");
		if(selectedtitle!=null){
			$("#selectsize li").each(function(){
				if($(this).attr("value")==selectedtitle){
					$("#selectsize li").removeClass("select");
					$(this).addClass("select");
				}
			});
			$(".fontstyle").css("font-size",selectedtitle+"px");
		}
}

function getCookie(Name) { 
var re=new RegExp(Name+"=[^;]+", "i"); //construct RE to search for target name/value pair
if (document.cookie.match(re)) //if cookie found
return document.cookie.match(re)[0].split("=")[1] //return its value
return null
}

function setCookie(name, value, days) {
var expireDate = new Date()
//set "expstring" to either future or past date, to set or delete cookie, respectively
var expstring=(typeof days!="undefined")? expireDate.setDate(expireDate.getDate()+parseInt(days)) : expireDate.setDate(expireDate.getDate()-5)
document.cookie = name+"="+value+"; expires="+expireDate.toGMTString()+"; path=/";
}

function deleteCookie(name){
setCookie(name, "moot")
}

function checkmessage()
{
	var obj = null;
	
	obj = $("input[name=truename]");
	if(obj.val()=="")
	{
		$.prompt("请输入你的称呼",{buttons:{确定:true},callback: function(v,m,f){
			if(v){
				obj.focus();
			}}
		});return false;
	}

	obj = $("input[name=qq]");
	if(obj.val()=="")
	{
		$.prompt("请输入qq",{buttons:{确定:true},callback: function(v,m,f){
			if(v){
				obj.focus();
			}}
		});return false;
	}

	obj = $("input[name=email]");
	if(obj.val()=="")
	{
		$.prompt("请输入邮箱",{buttons:{确定:true},callback: function(v,m,f){
			if(v){
				obj.focus();
			}}
		});return false;
	}

	if(!checkemail(obj.val()))
	{
		$.prompt("请输入正确的邮箱格式",{buttons:{确定:true},callback: function(v,m,f){
			if(v){
				obj.focus();
			}}
		});return false;
	}

	obj = $("input[name=phone]");
	if(obj.val()=="")
	{
		$.prompt("请输入联系电话",{buttons:{确定:true},callback: function(v,m,f){
			if(v){
				obj.focus();
			}}
		});return false;
	}

	obj = $("textarea[name=content]");
	if(obj.val()=="")
	{
		$.prompt("请输入留言内容",{buttons:{确定:true},callback: function(v,m,f){
			if(v){
				obj.focus();
			}}
		});return false;
	}
	
	obj = $("input[name=checkcode]");
	if(obj.val()=="")
	{
		$.prompt("请输入验证码",{buttons:{确定:true},callback: function(v,m,f){
			if(v){
				obj.focus();
			}}
		});return false;
	}

	$.ajax({ 
		type: "POST",
		url: "result_back.php",
		timeout: 10000,
		data: {
			action:'message',
			truename:$("input[name=truename]").val(),
			qq:$("input[name=qq]").val(),
			email:$("input[name=email]").val(),
			phone:$("input[name=phone]").val(),
			checkcode:$("input[name=checkcode]").val(),
			content:$("textarea[name=content]").val()
			
		},
		dataType: 'json',
		success: function(result){
			if(result==null)return false;
			if(result.errnum == 0)
			{
				$.prompt(result.errmsg,{buttons:{确定:true},callback: function(v,m,f){
					if(v){
						window.location.reload();
					}}
				});return false;
			
			}else{
				$.prompt(result.errmsg,{buttons:{确定:true}});return false;
			}
		}
	});
	
	return false;
}

function topsearch(){
	if($(".keysinput").val()=="键入关键字"){
		alert("请输入搜索关键字.");
		return false;
	}	
	return true;
}

$(function(){
	$('body').append("<iframe name=\"postpanel\" style=\"display:none;\"></iframe>");
});