$(document).ready(function(){
        $('.directions').css('cursor', 'pointer');
        var triggers = $(".directions").overlay({
 
	        // some expose tweaks suitable for modal dialogs
	        expose: {
		        color: '#333',
		        loadSpeed: 200,
		        opacity: 0.9
	        },
 
	        closeOnClick: false
        });
 
	$("#prompt button").click(function(e) {
	    if (!$(this).hasClass("close"))
	    {
	    	var qs = "http://maps.google.com/?";
	    	var office_ = "1029+Howard+st,+Dearborn,+Michigan+481244";
	    	var start_ =
	    		($("#address").val().trim() != "" ? $("#address").val().replace(/ /g, "+") : "")
	    		+ ($("#city").val().trim() != "" ? ",+" + $("#city").val().replace(/ /g, "+") : "")
	    		+ ($("#state").val().trim() != "" ? ",+" + $("#state").val().replace(/ /g, "+") : "")
	    		+ ($("#zip").val().trim() != "" ? ",+" + $("#zip").val().replace(/ /g, "+") : "");
		if (start_ != "")		    		
	    	     qs += "saddr=" + start_ + "&daddr=" + office_;
	    	else
	    	     qs += "q=" + office_;
 
		window.open(qs);
	    	$("#address").val("");
	    	$("#city").val("")
	    	$("#state").val("")
	    	$("#zip").val("");
	    }
	    triggers.eq(0).overlay().close();
	});
});