function checksignup() {
	
	if(document.getElementById("contact_name").value == ""){
		alert("Please enter your name!");
		document.getElementById("contact_name").focus();
		return false;
	}
	
	if(document.getElementById("function_date").value == ""){
		alert("Please enter Function Date!");
		document.getElementById("function_date").focus();
		return false;
	}
	
	if(document.getElementById("venue_location").value == ""){
		alert("Please enter Venue / Location!");
		document.getElementById("venue_location").focus();
		return false;
	}
	
	if(document.getElementById("email_address").value == ""){
		alert("Please enter your email address!");
		document.getElementById("email_address").focus();
		return false;
	}
	
	if(document.getElementById("email_address").value.indexOf("@") == -1){
		alert("Email address not valid, please re-enter!");
		document.getElementById("email_address").focus();
		return false;
	}
	
	if(document.getElementById("email_address").value.indexOf(".") == -1){
		alert("Email address not valid, please re-enter!");
		document.getElementById("email_address").focus();
		return false;
	}
	
	if(document.getElementById("phone").value == ""){
		alert("Please enter your phone number!");
		document.getElementById("phone").focus();
		return false;
	}

}