function modalDialog(url, name, width, height) 
  {
      if (width == undefined)
      {
          width = 400;
      }

      if (height == undefined)
      {
          height = 300;
      }

      x = 0;
      y = 0;

      window.open(url, name, 'height='+height+',width='+width+', left='+x+',top='+y+',toolbar=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,modal=yes');
  }

	function checkform(){
		if(inform.EmailAdress.value=='Your email address...')
		{
		alert("Your email address...!");
		return false;
		}
		if(inform.Message.value=='Write your message here..')
		{
		alert("Write your message here..!");
		return false;
		}
	}