function namecheck(obj){
   var f=document.reg;
   var name=f.name.value;
   if(name==""){
	    document.getElementById(obj).innerHTML='<span class="wenzicolor">Please indicate your name.</span>';
		tosubmit();
		return false;
   }else if(f.name.value.length<1||f.name.value.length>10){
		document.getElementById(obj).innerHTML='<span class="wenzicolor">Please indicate your name.</span>';
		tosubmit();
		//f.userpwd.focus();
		return false;
   }
   else{
		document.getElementById(obj).innerHTML='<img src="images/duihao.gif" width="22" height="19" />';
		tosubmit();
		return true;
   }
}
function emailcheck(obj){
  	var f=document.reg;
  	var email=f.email.value;
  	var emailPattern = /^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/;
  	if(email==""){
  		document.getElementById(obj).innerHTML='<span class="wenzicolor">Please indicate a valid email.</span>';
		tosubmit();
		return false;	
  	}else if(!emailPattern.test(email)){
  		document.getElementById(obj).innerHTML='<span class="wenzicolor">Please indicate a valid email.</span>';
		tosubmit();
		return false;
  	}else{
  		document.getElementById(obj).innerHTML='<img src="images/duihao.gif" width="22" height="19" />';
		tosubmit();
		return true;
  	}
}
function tosubmit(){
		var f=document.reg;
		var email=f.email.value;
		var name=f.name.value;
		var emailPattern = /^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/;
		if(f.name.value.length>1&&f.name.value.length<10&&emailPattern.test(email)){	
			document.getElementById('content_left_llll').innerHTML='<input type="image" src="images/contact_botton2.gif" width="79" height="20" border="0" />';
		}else{
			document.getElementById('content_left_llll').innerHTML='<img src="images/contact_botton.gif" width="79" height="20" border="0" />';
		}
}
function namecheck1(obj){
   var f=document.reg;
   var name=f.name.value;
   if(name==""){
	    document.getElementById(obj).innerHTML=' <span class="wenzicolor2"> &nbsp;Please indicate your name.</span>';
		downloadtosubmit();
		return false;
   }else if(f.name.value.length<1||f.name.value.length>20){
		document.getElementById(obj).innerHTML=' <span class="wenzicolor2"> &nbsp;Please indicate your name.</span>';
		downloadtosubmit();
		//f.userpwd.focus();
		return false;
   }
   else{
		document.getElementById(obj).innerHTML='<img src="../contact/images/duihao.gif"  width="22" height="19" />';
		downloadtosubmit();
		return true;
   }
}
function emailcheck1(obj){
  	var f=document.reg;
  	var email=f.email.value;
  	var emailPattern = /^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/;
  	if(email==""){
  		document.getElementById(obj).innerHTML='<span class="wenzicolor2"> &nbsp;Please indicate a valid email.</span>';
		downloadtosubmit();
		return false;	
  	}else if(!emailPattern.test(email)){
  		document.getElementById(obj).innerHTML='<span class="wenzicolor2"> &nbsp;Please indicate a valid email.</span>';
		downloadtosubmit();
		return false;
  	}else{
  		document.getElementById(obj).innerHTML='<img src="../contact/images/duihao.gif"  width="22" height="19" />';
		downloadtosubmit();
		return true;
  	}
}
function telcheck(obj){
   var f=document.reg;
   var tel=f.tel.value;
   if(tel==""){
	    document.getElementById(obj).innerHTML=' <span class="wenzicolor2"> &nbsp;Please indicate your phone number.</span>';
		downloadtosubmit();
		return false;
   }else if(f.tel.value.length<8||f.tel.value.length>15){
		document.getElementById(obj).innerHTML=' <span class="wenzicolor2"> &nbsp;Please indicate your phone number.</span>';
		downloadtosubmit();
		return false;
   }else{
		document.getElementById(obj).innerHTML='<img src="../contact/images/duihao.gif"  width="22" height="19"/>';
		downloadtosubmit();
		return true;
   }
}
function companycheck(obj){
  	var f=document.reg;
  	var company=f.company.value;
  	if(company==""){
  		document.getElementById(obj).innerHTML=' <span class="wenzicolor2"> &nbsp;Please write your Comapany name.</span>';
		downloadtosubmit();
		return false;	
  	}else{
  		document.getElementById(obj).innerHTML='<img src="../contact/images/duihao.gif" width="22" height="19" />';
		downloadtosubmit();
		return true;
  	}
}
function postcheck(obj){
  	var f=document.reg;
  	var post=f.post.value;
	if(post!=""){
		if(isNaN(post)){
			document.getElementById(obj).innerHTML='<span class="wenzicolor">Le code postal est incorrect</span>';
			downloadtosubmit();
			return false;
		}else if(f.post.value.length<5||f.post.value.length>8){
			document.getElementById(obj).innerHTML='<span class="wenzicolor">Le code postal est incorrect</span>';
			downloadtosubmit();
			return false;
		}else{
			document.getElementById(obj).innerHTML='<img src="images/duihao.gif" width="22" height="19" />';
			downloadtosubmit();
			return true;
		}
	}else{
		document.getElementById(obj).innerHTML='';
		downloadtosubmit();
		return true;
	}
}
function downloadtosubmit(){
		var f=document.reg;
		var email=f.email.value;
		var name=f.name.value;
		var emailPattern = /^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/;
		if(f.name.value.length>1&&f.company.value!=''&&f.tel.value.length>=8&&f.tel.value.length<15&&f.name.value.length<20&&emailPattern.test(email)){	
			document.getElementById('tosss').innerHTML='<input type="image" src="images/submit.jpg" width="94" height="22" border="0" />';
		}else{
			document.getElementById('tosss').innerHTML='<img src="images/submit_over.jpg" width="94" height="22" border="0" />';
		}
}
function checkaa(obj){
	if(obj=='nameshow'){
		document.getElementById(obj).innerHTML='';
	}else if(obj=='uemail'){
		document.getElementById(obj).innerHTML='';
	}else if(obj=='telmore'){
		document.getElementById(obj).innerHTML='';
	}else if(obj=='companymore'){
		document.getElementById(obj).innerHTML='';
	}else if(obj=='contuemail'){
		document.getElementById(obj).innerHTML='<span style="color:#006633;">Please complete in correct email fromat</span>';
	}else if(obj=='contname'){
		document.getElementById(obj).innerHTML='<span style="color:#006633;">Please complete in correct username format</span>';
	}
}
function updateold(){
	document.getElementById('nameshow').innerHTML='';
	document.getElementById('uemail').innerHTML='';
	document.getElementById('telmore').innerHTML='';
	document.getElementById('companymore').innerHTML='';
}
function updateold1(){
	document.getElementById('contname').innerHTML='<span style="color:#006633;">Please complete in correct username format</span>';
	document.getElementById('contuemail').innerHTML='<span style="color:#006633;">Please complete in correct email fromat</span>';
}