/*
	Javascript Functions
	Coded by X-JHEDStudios - http://www.x-jhedstudios.com/
*/

var W3CDOM = (document.createElement && document.getElementsByTagName);
var browserName=navigator.appName; 

var mouseOvers = new Array();
var mouseOuts = new Array();

window.onload = init;

function init(){
	if (!W3CDOM) return;
	var nav = document.getElementById('main_menu');
	var lis = nav.getElementsByTagName('li');
	for (var i=0;i<lis.length;i++){
		lis[i].onmouseover = mouseGoesOver;
		lis[i].onmouseout = mouseGoesOut;
		mouseOvers[i] = i;
		lis[i].number = i;
	}
}

function mouseGoesOver(){

	var selected_li = mouseOvers[this.number];

	if(selected_li == 1 || selected_li == 2 || selected_li == 3){
		document.getElementById('menu_'+selected_li).style.display = 'block';
		set_location(selected_li);
	}

}

function set_location(selected_id){

	var window_middle;
	var to_left;
	var selected_li = mouseOvers[this.number];

	if (browserName=="Microsoft Internet Explorer"){ 
		if(window.innerWidth){
			window_middle = document.body.offsetWidth/2;
			to_left = window_middle;
		}
		else{
			window_middle = document.body.offsetWidth/2;
			to_left = window_middle;
		}
	}

	if(selected_id == 1){
		to_left = to_left - 92;
	}
	if(selected_id == 2){
		to_left = to_left + 50;
	}
	if(selected_id == 3){
		to_left = to_left + 162;
	}
	document.getElementById('menu_'+selected_id).style.left = to_left+'px';

}

function mouseGoesOut(){
	var selected_li = mouseOvers[this.number];

	if(selected_li == 1 || selected_li == 2 || selected_li == 3){
		document.getElementById('menu_'+selected_li).style.display = 'none';
	}
}