function sendData()
{
	if(document.getElementById("Name").value == "" || document.getElementById("Name").value == "Name")
	{
		alert("Please enter your name");
		return false;
	}
	if (document.getElementById("Postcode").value.search(/[a-zA-Z]{1,2}[0-9][0-9A-Za-z]? [0-9][a-zA-Z]{2}/)==-1) 
		{
			alert("Please enter valid post code");
			return false;
		}

if(document.getElementById("Phone").value.search(/^[0-9]+$/)==-1) 
	{
		alert("Please enter valid phone number");
		return false;
	}
	
	if(document.getElementById("Email").value.indexOf('@', 0) == -1 || document.getElementById("Email").value.indexOf('.', 0) == -1 ) 
	{
		alert("Please enter valid email address");
		return false;
	}
	
	document.getElementById("form1").submit();
}