function validateForm(){
var error="";

	if(document.getElementById('firstname').value==""){
		error+="Please enter your first name\n";
	}
	if(document.getElementById('lastname').value==""){
		error+="Please enter your last name\n";
	}
	if(document.getElementById('email').value==""){
		error+="Please enter your email address\n";
	}else{
		if(document.getElementById('email').value.indexOf('@') == -1)
		error+="Please enter a valid email address";
	}
	if(document.getElementById('address').value==""){
		error+="Please enter your street address\n";
	}

		if(document.getElementById('city').value == ""){
			error+="Please enter a city \n";
		}
		if(document.getElementById('state').value == ""){
			error+="Please enter a state \n";
		}
		if(document.getElementById('zipcode').value == ""){
			error+="Please enter a zipcode\n";
		}
		if(document.getElementById('zipcode').value.length < 5 || document.getElementById('zipcode').value.length > 5){
			error+="Please enter a valid zipcode \n";
		}

		if(document.getElementById('number').value.length < 10 || document.getElementById('number').value.length > 13){
			error+="Please enter a contact number \n";
		}
		

					
			
		
	
	if(error==""){
		confirm();
	}else{
		window.alert(error);return false

	}
	


}

function confirm(){
	alert("Thank You");
}