function validatefeedbackform(f)
{
	if(f.about.value == '')
	{
		f.about.focus();	
		alert("Choose one !");
		return false
	}
	else if(f.message.value == '')
	{
		f.message.focus();	
		alert("Write your Message here !");
		return false
	}
	else if(f.Salutation.value == '')
	{
		f.Salutation.focus();	
		alert("Choose Salutation !");
		return false
	}
	else if(f.first_name.value == '')
	{
		f.first_name.focus();	
		alert("Enter Your First Name !");
		return false
	}
	else if(f.last_name.value == '')
	{
		f.last_name.focus();	
		alert("Enter Your Last Name !");
		return false
	}
	else if(f.email.value == '')
	{
		f.email.focus();	
		alert("Enter Your Valid Email Address !");
		return false
	}
	else if(f.relation.value == '')
	{
		f.relation.focus();	
		alert("Your Relation with Shalwak Infrastructure !");
		return false
	}	
	else if(f.address.value == '')
	{
		f.address.focus();	
		alert("Enter Your Address!");
		return false
	}		
}