// JavaScript Document
function aa()
  {
     document.getElementById('abcon').className='cac'
  }
  function bb()
  {
     document.getElementById('abcon').className='cdc'
  }
  function cc()
  {
     document.getElementById('abcon').className='cbc'
  }
 function Space(str)
	{   
		var localString = '';   
		for(var index = 0; index<str.length; index++)   
		if(str.charCodeAt(index)!= 32)
		{   
			localString += str.charAt(index);   
		};   
		return localString;   
	} 
   function Orchick()
   {
	 if(Space(document.myfrom.Title.value)=="")
	 {
	   alert("产品名称不能为空！");
	   document.myfrom.Title.focus();
	   return false;
	 }
	 if(Space(document.myfrom.Receiver.value)=="")
	 {
	   alert("联系人不能为空！");
	   document.myfrom.Receiver.focus();
	   return false;
	 }
	 if(Space(document.myfrom.Phone.value)=="")
	 {
	   alert("联系电话不能为空！");
	   document.myfrom.Phone.focus();
	   return false;
	 }
	 if(document.myfrom.Email.value.length!=0)
     {
       if (document.myfrom.Email.value.charAt(0)=="." ||        
            document.myfrom.Email.value.charAt(0)=="@"||       
            document.myfrom.Email.value.indexOf('@', 0) == -1 || 
            document.myfrom.Email.value.indexOf('.', 0) == -1 || 
            document.myfrom.Email.value.lastIndexOf("@")==document.myfrom.Email.value.length-1 || 
            document.myfrom.Email.value.lastIndexOf(".")==document.myfrom.Email.value.length-1)
        {
         alert("Email地址格式不正确！");
         document.myfrom.Email.focus();
         return false;
         }
      }
    else
     {
      alert("Email不能为空！");
      document.myfrom.Email.focus();
      return false;
      }
	 
	 if(Space(document.myfrom.Add.value)=="")
	 {
	   alert("详细地址不能为空！");
	   document.myfrom.Add.focus();
	   return false;
	 }
	 if(Space(document.myfrom.Postcode.value)=="")
	 {
	   alert("邮编不能为空！");
	   document.myfrom.Postcode.focus();
	   return false;
	 }
	 return true;
   }