function valid(){
var f=document.form1;
if(f.name.value=="")
	{
	alert("Please enter your Name ");
	f.name.focus();
	return false;
	}
else if(f.cname.value=="")
	{
	alert("Please enter your company name ");
	f.cname.focus();
	return false;
	}
else if(f.contactno.value=="")
	{
	alert("Please enter your Mobile / Phone No ");
	f.contactno.focus();
	return false;
	}
	else if(f.emailid.value=="")
	{
	alert("Enter a valid email address ");
	f.emailid.focus();
	return false;
	}
	else if(f.sel.value=="")
	{
	alert("Please select the service you are looking for ");
	f.sel.focus();
	return false;
	}
    else if(f.message.value=="")
	{
	alert("Please enter your message ");
	f.message.focus();
	return false;
	}
	else if(f.captcha.value=="")
	{
	alert("Please Write Below 3 Black Characters ");
	f.captcha.focus();
	return false;
	}
  	return true;
}