function isExistsName()
{
    var userName=document.getElementById('UserRegs1_txt_RegUserName').value;
    AjaxMethod.CheckRegName(userName,LoadisHavingName_CallBack);
}
function LoadisHavingName_CallBack(response)	
{		   
	if (response.error != null)
	{    	
		//alert(response.error); 
		return;
	} 
	var returnStr = response.value;		
	if(returnStr > 0)				
	{   
        document.getElementById("regEmailEr").innerHTML = "Your email is in use.";
        document.getElementById("regEmailEr").style.display = "inline";
        return false;
	}
	else
	{
	    document.getElementById("regEmailEr").style.display = "none";
	}
}   
	
	
  function RegLoginCheck()
  {       
      var EmailReg=/^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/;
      var userName=document.getElementById('UserRegs1_txt_RegUserName').value;
      var pass1=document.getElementById('UserRegs1_txt_RegPassword').value;
      var pass2=document.getElementById('UserRegs1_txt_RegConfirmPassword').value;
      if(userName == "")
      {
            document.getElementById("regEmailEr").innerHTML = "please fill in the emal.";
            document.getElementById("regEmailEr").style.display = "inline";
            return false;
      }
      else if(!EmailReg.test(userName))
      {
            document.getElementById("regEmailEr").innerHTML = "Your email is valid.";
            document.getElementById("regEmailEr").style.display = "inline";
            return false;
      }
      else
      {
            document.getElementById("regEmailEr").style.display = "none";
      }
      isExistsName();
      if(pass1=="")
      { 
            document.getElementById("regPasswordEr").innerHTML = "please fill in the password.";
            document.getElementById("regPasswordEr").style.display = "inline";
            return false;
      }
      else
      {
            document.getElementById("regPasswordEr").style.display = "none";
      }
      if(pass2!=pass1)
      { 
            document.getElementById("regConfirmPassword").innerHTML = "The password did't match.";
            document.getElementById("regConfirmPassword").style.display = "inline";
            return false;
      }
      else
      {
          document.getElementById("regConfirmPassword").style.display = "none";
      }
  }