// JavaScript Document
var current_office = "none";
var lb_bg_timeout;
var lb_content_timeout;
var current_content_height;
// hide all divs
function lightboxInit()
{
	window.document.getElementById('lightboxContainer').style.display = 'none';
	window.document.getElementById('lb_chicago').style.display = 'none';
	window.document.getElementById('lb_cleveland').style.display = 'none';
	window.document.getElementById('lb_bloomington').style.display = 'none';
	window.document.getElementById('lb_fortwayne').style.display = 'none';
	window.document.getElementById('lb_indianapolis').style.display = 'none';
	window.document.getElementById('lb_annarbor').style.display = 'none';
	window.document.getElementById('lb_detroit').style.display = 'none';
	window.document.getElementById('lb_grandrapids').style.display = 'none';
	window.document.getElementById('lb_cincinnati').style.display = 'none';
	window.document.getElementById('lb_columbus').style.display = 'none';
	window.document.getElementById('lb_toledo').style.display = 'none';
	window.document.getElementById('lb_nashville').style.display = 'none';
}
// show/hide div
function lightboxShow(office)
{
	window.document.getElementById('lightboxContainer').style.top = '200px';
	window.document.getElementById('lightboxContainer').style.overflow = 'hidden';
	window.document.getElementById('lightboxContainer').style.height = '0%';
	//window.document.getElementById('lightboxContainer').style.opacity = 0;
	//window.document.getElementById('lightboxContainer').filter.alpha.opacity = 50;
	//window.document.getElementById('lightboxContainer').style.filter = 'alpha(opacity=0)';
	/*
	Firefox is: this.style.opacity=1
	IE is: this.filters.alpha.opacity=100.
	*/
	//window.document.getElementById('lightboxContainer').style.display = 'block';
	var temp_target;
	var temp_action;
	
	if(office == 'none' || !office) {
		temp_target = eval("window.document.getElementById('lb_" + current_office + "')");
		temp_action = 'none';
		current_office = "none";
		window.document.getElementById('lightboxContainer').style.display = temp_action;
		temp_target.style.display = temp_action;
	} else {
		temp_target = eval("window.document.getElementById('lb_" + office + "')");
		temp_action = 'block';
		current_office = office;
		window.document.getElementById('lightboxContainer').style.display = temp_action;
		temp_target.style.overflow = "hidden";
		temp_target.style.display = temp_action;
		current_content_height = temp_target.clientHeight;
		temp_target.style.height = "0px";
		lightboxBG();
	}
	/*window.document.getElementById('lightboxContainer').style.display = temp_action;
	temp_target.style.overflow = "hidden";
	temp_target.style.display = temp_action;
	//alert(temp_target.clientHeight);
	temp_target.style.height = "0px";
	lightboxBG();*/
}
// animate lightbox background
function lightboxBG()
{
	try {
		if(parseInt(window.document.getElementById('lightboxContainer').style.height) < 90) {
			window.document.getElementById('lightboxContainer').style.top = (parseInt(window.document.getElementById('lightboxContainer').style.top) - 20) + "px";
			window.document.getElementById('lightboxContainer').style.height = (parseInt(window.document.getElementById('lightboxContainer').style.height) + 10) + "%";
			//window.document.getElementById('lightboxContainer').style.opacity = (parseInt(window.document.getElementById('lightboxContainer').style.height))/100;
			//window.document.getElementById('lightboxContainer').style.filter = 'alpha(opacity='+90+')';
			lb_bg_timeout = setTimeout("lightboxBG();", 50);
		} else {
			clearTimeout(lb_bg_timeout);
			window.document.getElementById('lightboxContainer').style.top = '0px';
			window.document.getElementById('lightboxContainer').style.height = '100%';
			//window.document.getElementById('lightboxContainer').style.opacity = 1;
			//window.document.getElementById('lightboxContainer').style.filter = 'alpha(opacity=0)';
			lightboxContent();
		}
	} catch(err) {
		window.document.getElementById('lightboxContainer').style.top = '0px';
		window.document.getElementById('lightboxContainer').style.height = '100%';
		//window.document.getElementById('lightboxContainer').style.opacity = 1;
		lightboxContent();
	}
}
// animate lightbox content
function lightboxContent()
{
	var temp_target = eval("window.document.getElementById('lb_" + current_office + "')");
	try {
		if(parseInt(temp_target.style.height) < current_content_height - 50) {
			temp_target.style.height = (parseInt(temp_target.style.height) + 50) + "px";
			lb_content_timeout = setTimeout("lightboxContent();", 50);
		} else {
			clearTimeout(lb_content_timeout);
			temp_target.style.height = current_content_height + 'px';
			temp_target.style.overflow = "visible";
		}
	} catch(err) {
		temp_target.style.height = current_content_height + 'px';
		temp_target.style.overflow = "visible";
	}
}