function ValidateRegistration()
{

	 var emailPat = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	  var emailid=trim(document.getElementsByName("email").item(0).value,"");
	  var matchArray = emailid.match(emailPat);
	
	  if(trim(document.getElementsByName("name1").item(0).value,"") == "")
    {
        alert("Please Enter Name");
        document.getElementsByName("name1").item(0).focus();
        document.getElementsByName("name1").item(0).value = "";
          return false;
    }
	
   	
else if(trim(document.getElementsByName("email").item(0).value,"") == "")
    {
        alert("Please Enter Email");
        document.getElementsByName("email").item(0).focus();
        document.getElementsByName("email").item(0).value = "";
       		return false;
    }
	
	 else if (matchArray == null)
    {
        alert("Invalid Email Address , Please Enter Valid Email Address");
        document.getElementsByName("email").item(0).focus();
        document.getElementsByName("email").item(0).value = "";
        return false;
    }
	
return true;
	

    
}


//trim function..    
   
   function trim(str, chars)
    {
	return ltrim(rtrim(str, chars), chars);
    }
 
function ltrim(str, chars)
  {
	chars = chars || "\\s";
	return str.replace(new RegExp("^[" + chars + "]+", "g"), "");
  }
 
function rtrim(str, chars)
  {
	chars = chars || "\\s";
	return str.replace(new RegExp("[" + chars + "]+$", "g"), "");
  
}