var raised = false;

var hilighted = 0;



$(document).ready(function(){

var browser=navigator.appName;
var b_version=navigator.appVersion;
var version=parseFloat(b_version);

var iHTML = "";

if(browser == "Microsoft Internet Explorer"){
	iHTML = "searching...";
} else {
	iHTML = "<img alt=\"searching...\" src=\"images/searching.gif\">";
}
						   
	$('#searching').fadeOut(1, function(){
			document.getElementById('searching').innerHTML = iHTML;							
										});
	
						   });




function question(type){
	
	switch(type){
		case 'who':
			hilight(4);
			break;
		case 'what':
			hilight(5);
			break;
		case 'where':
			hilight(6);
			break;
		case 'why':
			hilight(7);
			break;
		case 'when':
			hilight(8);
			break;
		case 'how':
			hilight(9);
			break;
	}
	
	$('#searching').fadeIn(200);
	load('backbone.php?type='+type+'&t='+new Date().getTime(),'results', type);								 
	
}

function hilight(darkOne) {
	if(hilighted == 0){
		hilighted = darkOne;
		hilightSweep();
	} else if(hilighted != darkOne){
		document.getElementById("dark_0" + darkOne).src = "images/dark_0" + darkOne + ".gif";
		document.getElementById("dark_0" + hilighted).src = "images/light_0" + hilighted + ".gif";
		hilighted = darkOne;
	}
}
	
	
function hilightSweep(){
	if(hilighted != 4){ document.getElementById("dark_04").src = "images/light_04.gif"; }
	if(hilighted != 5){ document.getElementById("dark_05").src = "images/light_05.gif"; }
	if(hilighted != 6){ document.getElementById("dark_06").src = "images/light_06.gif"; }
	if(hilighted != 7){ document.getElementById("dark_07").src = "images/light_07.gif"; }
	if(hilighted != 8){ document.getElementById("dark_08").src = "images/light_08.gif"; }
	if(hilighted != 9){ document.getElementById("dark_09").src = "images/light_09.gif"; }
	
}
	
	
function preloader(){
	var i = 0;
	
	imageObj = new Image();
	
	images = new Array();
	images[0] = "images/light_04.gif";
	images[1] = "images/light_05.gif";
	images[2] = "images/light_06.gif";
	images[3] = "images/light_07.gif";
	images[4] = "images/light_08.gif";
	images[5] = "images/light_09.gif";
	
	for(i=0;i<=5;i++){
		imageObj.src = images[i];
	}
}