function validate1(f5)
{
//alert(document.f5.first_name);
				
	if(f5.name.value=="")
	{
		  alert("Enter Your Name");
		  f5.name.focus();
		  return false;
	}
	if(f5.add.value=="")
	{
		  alert("Enter Your Address");
		  f5.add.focus();
		  return false;
	}
	if(f5.tel.value=="")
	{
		  alert("Enter Your Name");
		  f5.tel.focus();
		  return false;
	}
	
	if(f5.mail.value=="")
	{
		window.alert("Please enter your email address!");
		f5.mail.focus();
		return false;
	}
				
	if(!(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(f5.mail.value)))
	{
		alert('Please Enter a valid Email Address!');
		f5.mail.focus();
		return false;
	}
				
	if(f5.com.value=="")
	{
		  alert("Enter Your Comment");
		  f5.com.focus();
		  return false;
	}
		return true;
	
}