function validregdata()
{
if(document.feedback.name.value=="")
	{
	 alert("Please enter Your Name!")
	 document.feedback.name.focus();
	 return false; 
	}
else if(document.feedback.email.value=="")
	{
	 alert("Please enter Your EmailID!")
	 document.feedback.email.focus();
	 return false; 
	}
else if(document.feedback.email.value.indexOf("@")==-1)
	{
     alert("Please enter valid EmailID");
     document.feedback.email.focus();
      return false; 
	}
else if(document.feedback.phone.value=="")
	{
	 alert("Please Enter Your Phone Number!")
	 document.feedback.phone.focus();
	 return false; 	
	}	
else if(document.feedback.query.value=="")
	{
	 alert("Please Enter Your Query!")
	 document.feedback.query.focus();
	 return false; 	
	}
}