// JavaScript Document
//上传验证
function CheckThree(){
	if( document.form2.pictureUrl.value.length == 0)
	{
	document.getElementById('checkpicture').value ="please input!"; 
	change_upload("true");
	return false;
	}
	document.getElementById('checkpicture').value =""; 
	change_upload("false");
	return true;
	}
function CheckPage(){
	if( document.form2.pageUrl.value.length == 0)
	{
	document.getElementById('checkpageUrl').value ="please input!"; 
	change_upload("true");
	return false;
	}
	document.getElementById('checkpageUrl').value =""; 
	change_upload("false");
	return true;
	}
function CheckName(){
	if( document.form2.name.value.length == 0)
	{
	document.getElementById('checkname').value ="please input name!"; 
	change_upload("true");
	return false;
	}
	document.getElementById('checkname').value =""; 
	change_upload("false");
	return true;
	}
function CheckTxt(){
	if( document.form2.desp.value.length == 0)
	{
	document.getElementById('checktxt').value ="please input!"; 
	change_upload("true");
	return false;
	}
	document.getElementById('checktxt').value =""; 
	change_upload("false");
	return true;
	}
function CheckPrice(){
	if( document.form2.price.value.length == 0)
	{
	document.getElementById('checkprice').value ="please input price!"; 
	change_upload("true");
	return false;
	}
	document.getElementById('checkprice').value =""; 
	change_upload("false");
	return true;
	}
function checked(){
var name=document.form2.name.value; 
var three=document.form2.pageUrl.value; 
var txt=document.form2.desp.value;
var price=document.form2.price.value;
var picture=document.form2.pictureUrl.value;
if( three == 0)
{
document.getElementById('checkthree').value ="please input!";
return false;
}
if( name == 0)
{
document.getElementById('checkname').value ="please input name!"; 
return false;
}
if( txt == 0)
{
document.getElementById('checktxt').value ="please input!";  
return false;
}
if( price == 0)
{
document.getElementById('checkprice').value ="please input price!";  
return false;
}
if( picture == 0)
{
document.getElementById('checkpicture').value ="please choose picture!";  
return false;
}
}
function change_upload(zt)
{ 
     if (zt == "true")
     {
   document.forms['form2'].elements['upload'].disabled = 'disabled';
     }
   else
     {
   document.forms['form2'].elements['upload'].disabled = '';
     }
}