$(document).ready(function() {
	$('a[href^="http://"]').attr("target", "_blank");  //make all external links open in a new tab
	$(".pdfLink").attr("target", "_blank");  //also PDFs
	
	$("#searchSubmit").click(function() {
		var error = true;
		var email = $("#email");
		
		if($("#name").val() == "") {
			alert("Please enter your name");
		}
		else if (!/^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/.test(email.val())) {
			alert("Please enter a valid email address");
		}		
		else if($("#radius").val() == "") {
			alert("Please choose a search radius");
		}
		else if($("#city").val() == "") {
			alert("Please enter a city");
		}
		else if($("#state").val() == "") {
			alert("Please choose a state");
		}
		else {
			error = false;
		}

		if(error) {
			return false;
		}
		
		return true;
	
	});
});