////
////==========================================================================
function XMLHttpObject(url,Syne)
{
			var XMLHttp=null
			var o=this
			this.url=url
			this.Syne=Syne

			this.sendData = function()
			{
			if (window.XMLHttpRequest) 
			{
			XMLHttp = new XMLHttpRequest();
			} 
			else if (window.ActiveXObject)
			{
			XMLHttp = new ActiveXObject("Microsoft.XMLHTTP");
			}
			with(XMLHttp)
			{
			open("GET", this.url, this.Syne);
			onreadystatechange = o.CallBack;
			send(null);
			}
			}

			this.CallBack=function()
			{
			    if (XMLHttp.readyState == 4) 
			        {
			        if (XMLHttp.status == 200) 
		    {
			//Xml加载成功后的操作
		    }
	}
}

this.getText=function()
{
var msg = XMLHttp.responseText;
if (XMLHttp==null) {return "还没加载 XMLHttpRequest"}
if (XMLHttp.readyState==4) {return msg}
//return XMLHttp.readyState
}
}

////==========================================================================
////
////  留言信息列表 结束
////
////==========================================================================

function clearmessage()
{
document.getElementById("name").value="";
document.getElementById("phone").value="";
document.getElementById("linkman").value="";
document.getElementById("address").value="";
document.getElementById("fax").value="";
document.getElementById("msg").value="";
document.getElementById("email").value="";
}



//添加留言
function addmessage()
{
if(document.getElementById("name").value=="")
{
alert("请输入公司名称");
document.getElementById("name").focus();
return false;
}
else if(document.getElementById("phone").value=="")
{
alert("请输入联系电话");
document.getElementById("phone").focus();
return false;
}
else if(document.getElementById("phone").value.search(/^[-\+]?\d+$/) == -1)
{
alert("请输入数字");
document.getElementById("phone").focus();
return false;
}
else if(document.getElementById("linkman").value=="")
{
alert("请输入联系人姓名");
document.getElementById("linkman").focus();
return false;
}
else if(document.getElementById("email").value=="")
{
alert("请输入Email");
document.getElementById("email").focus();
return false;
}
else if(document.getElementById("email").value.charAt(0)=="."||document.getElementById("email").value.charAt(0)=="@"||document.getElementById("email").value.indexOf('@',0)==-1||document.getElementById("email").value.indexOf('.',0)==-1||document.getElementById("email").value.lastIndexOf("@")==document.getElementById("email").value.length-1|| document.getElementById("email").value.lastIndexOf(".")==document.getElementById("email").value.length-1)
{
alert("Email格式错误,请重新输入！");
document.getElementById("email").focus();
return false;
}
  var url="/addmessage.aspx?name="+document.getElementById("name").value+"&phone="+document.getElementById("phone").value+"&linkman="+document.getElementById("linkman").value+"&fax="+document.getElementById("fax").value+"&address="+document.getElementById("address").value+"&email="+document.getElementById("email").value+"&msg="+document.getElementById("msg").value;
      var XMLDoc1 = new XMLHttpObject(url,false);
     XMLDoc1.sendData();
     var msg = XMLDoc1.getText();
     if(msg=="ok")
     {
       clearmessage();
       alert("留言成功！我们会在第一时间联系您");
       return false;   
     }
     else
     {
     alert("留言失败！");
     return  false;
     }
}

//控制图片大小
function   imgzoom(img){   
var   a=new   Image();   
a.src=img.src   
if(a.width >600)   
{   
img.style.width=600;   
}    
return   false;   
}  


function serach()
{
if(document.getElementById("prd").value=="请搜索苗木")
{
alert("请搜索苗木！");
return false;
}
else
{
window.open('searchlist.aspx?key='+ document.getElementById("prd").value);
}
}


function clearDefaultText (el,message)
{
var obj = el;
if(typeof(el) == "string")
obj = document.getElementById(id);
if(obj.value == message)
{
obj.value = "";
}
obj.onblur = function()
{
if(obj.value == "")
{
   obj.value = message;
}
}
}



function keydown()
{
    if(new String(event.keyCode) == '13')
    {
     window.open('searchlist.aspx?key='+ document.getElementById("prd").value);
    }
    return true;
}