function sendContact() {
 	btnPress("send");
  var checkMsg="";
  if(checkBoxNull()!=''){
   checkMsg=checkBoxNull()
   alert(checkMsg);
   btnPress("send");
  }else{ 
   var url = "modules/Contact/sendMail.php?";
   request.open("POST", url, true);
   request.onreadystatechange = recivedSendMail;
   request.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
   request.send("name=" + getValue('name')+
                "&phone="+ getValue('phone')+
                "&fax="+ getValue('fax')+
                "&email="+ getValue('email')+
                "&title="+ getValue('title')+
                "&content="+ getValue('content'));
  }
 }

 function recivedSendMail() {
   if (request.readyState == 4) { /* Get the response from the server */       
     if (request.status == 200) {
     	var recivedTxt = request.responseText;
     }else{ // if the url was error..
     	alert("Error! request status is "+ request.status);
     }
      //alert(recivedTxt);
     	alert("已經送出!!我們將盡快回訊息給您!!");
     btnPress("send");
     clearAll();
   }
 }
 
 function clearAll(){
 setValue("name","");	
 setValue("phone","");	
 setValue("fax","");	
 setValue("email","");	
 setValue("title","");	
 setValue("content","");	
 }
 
 function checkBoxNull(){
 	var msg="";
 if(getValue('name')=='') msg+='名字不得為空\n';	
 if(getValue('phone')=='') msg+='電話不得為空\n';
 if(getValue('email')=='') msg+='Email 不得為空\n';
 if(getValue('title')=='') msg+='主旨不得為空\n';
 if(getValue('content')=='') msg+='內容不得為空\n';	
 return msg;
 }
 
  function  btnPress(btnName){
         if(getId(btnName).disabled){
            getId(btnName).disabled=false;
            setValue(btnName,"送出");
        }else{ 
            getId(btnName).disabled=true; 
        } 
   }