/* $Id: lvbkarte.js,v 1.5 2006/02/28 09:58:39 sven Exp $ */

var lvbXOffset = 5;           // modify these values to ...
var lvbYOffset = 0;            // change the popup position.

var lvbInitDone = 0;
var lvbParked = 0;
var lvbBox;

function lvbSetCoords(obj)
{
	var p = lvbBox.offsetParent;

	var x = lvbXOffset + obj.offsetWidth;
	var y = lvbYOffset + Math.floor((obj.offsetHeight-lvbBox.offsetHeight)/2);
	
	while (obj != p)
	{
		x += obj.offsetLeft;
		y += obj.offsetTop;
		obj = obj.offsetParent;
	}
	
	lvbBox.style.top = y+"px";
	lvbBox.style.left = x+"px";
}

//set content & display
function lvbShow(img)
{
	if (!lvbParked) return;
	
	//turn off IE tooltips
	img.title = "";

	if (img.src.match(/but_haus_anfrage.gif/gi))
	{
		c = "#9E285A";
	}
	if (img.src.match(/but_haus_buch.gif/gi))
	{
		c = "#017C43";
	}
	if (img.src.match(/but_haus_buch_all.gif/gi))
	{
		c = "#0385D9";
	}	
	if (img.src.match(/but_haus_ohne.gif/gi))
	{
		c = "#575642";
	}
	
	lvbBox.style.borderColor = c;
	lvbBox.style.borderWidth = 1;
	
	var d = document.createElement("div");
	d.style.width="12px";
	d.style.height="12px";
	d.style.backgroundColor = c;
	d.style.cssFloat = "left";
	d.style.styleFloat = "left";
	d.style.margin = "1px";
	d.style.marginRight = "2px";
	d.style.fontSize = "1px";
	

	lvbBox.appendChild(d);

	
	var n = document.createTextNode(img.alt);
	lvbBox.appendChild(n);

	lvbSetCoords(img);
	lvbBox.style.visibility = "visible";
	
	lvbParked = 0;
}
    
// park content box
function lvbHide()
{
	if (!lvbInitDone) return;
	
	lvbBox.style.visibility = "hidden";
	lvbBox.style.left = "-1000px";
	lvbBox.style.top = "-1000px";
	
	while (lvbBox.firstChild)
	{
		lvbBox.removeChild(lvbBox.firstChild);
	}
		
	lvbParked = 1;
}

function lvbInit(name)
{
	lvbBox = document.getElementById(name);
	lvbInitDone = lvbBox ? 1:0;
	
	lvbHide();
}