/**********************************************************************************   
PopupDescriptions 
*   Copyright (C) 2001 <a href="/dhtmlcentral/thomas_brattli.asp">Thomas Brattli</a>
*   This script was released at DHTMLCentral.com
*   Visit for more great scripts!
*   This may be used and changed freely as long as this msg is intact!
*   We will also appreciate any links you could give us.
*
*   Made by <a href="/dhtmlcentral/thomas_brattli.asp">Thomas Brattli</a> 
*********************************************************************************/

function lib_bwcheck(){ //Browsercheck (needed)
	this.ver=navigator.appVersion
	this.agent=navigator.userAgent
	this.dom=document.getElementById?1:0
	this.opera5=this.agent.indexOf("Opera 5")>-1
	this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom && !this.opera5)?1:0; 
	this.ie6=(this.ver.indexOf("MSIE 6")>-1 && this.dom && !this.opera5)?1:0;
	this.ie4=(document.all && !this.dom && !this.opera5)?1:0;
	this.ie=this.ie4||this.ie5||this.ie6
	this.mac=this.agent.indexOf("Mac")>-1
	this.ns6=(this.dom && parseInt(this.ver) >= 5) ?1:0; 
	this.ns4=(document.layers && !this.dom)?1:0;
	this.bw=(this.ie6 || this.ie5 || this.ie4 || this.ns4 || this.ns6 || this.opera5)
	return this
}
var bw=new lib_bwcheck()



/***************************************************************************************
Variables to set:
***************************************************************************************/
var messages=new Array()

fromX = -50 //How much from the actual mouse X should the description box appear?
fromY = 255 //How much from the actual mouse Y should the description box appear?

autoshow = true

//To set the font size, font type, border color or remove the border or whatever,
//change the clDescription class in the stylesheet.

//Makes crossbrowser object.
function makeObj(obj){								
   	this.evnt=bw.dom? document.getElementById(obj):bw.ie4?document.all[obj]:bw.ns4?document.layers[obj]:0;
	if(!this.evnt) return false
	this.css=bw.dom||bw.ie4?this.evnt.style:bw.ns4?this.evnt:0;	
   	this.wref=bw.dom||bw.ie4?this.evnt:bw.ns4?this.css.document:0;		
	this.writeIt=b_writeIt;																
	return this
}

// A unit of measure that will be added when setting the position of a layer.
var px = bw.ns4||window.opera?"":"px";

function b_writeIt(text){
	if (bw.ns4){this.wref.write(text);this.wref.close()}
	else this.wref.innerHTML = text
}

//Capturing mousemove
var descx = 0
var descy = 0
function popmousemove(e){descx=bw.ns4||bw.ns6?e.pageX:event.x; descy=bw.ns4||bw.ns6?e.pageY:event.y}

var oDesc;
//Shows the messages
function popup(msj, left, auto){
	if(!auto)
	{
		autoshow = false
	}

	if (!auto || autoshow)
	{
		if(oDesc){
			oDesc.writeIt('<div id="alttextbox" class="clDescription">'+msj+'</div>')
			if(bw.ie5||bw.ie6) descy = descy+document.body.scrollTop

			if ((descx+230)>screen.availWidth){
				descx-=(220+fromX);
			}

			oDesc.css.left = (left + fromX) + px
			oDesc.css.top = (fromY - document.getElementById('divDescription').clientHeight)+px
			oDesc.css.visibility = "visible"
		}
	}
}
//Hides it
function popout(){
	if(oDesc) oDesc.css.visibility = "hidden"
}
function setPopup(){
//alert("test") 
   	if(bw.ns4)document.captureEvents(Event.MOUSEMOVE)
    document.onmousemove = popmousemove;
	oDesc = new makeObj('divDescription')
}



function openDescriptionWindow(msj){
	var htmlobj=customize_window("",0,0,0,0,0,0,0,450,300)
	htmlobj.document.close();
	htmlobj.document.open();
	htmlobj.document.write("<html><head><title>Omschrijving</title><link rel='stylesheet' href='stylesheets/webdesk.css'></head><body background='images/main/bg.gif'><font class='subtitel2'>Omschrijving:</font><br><br>"+msj+"</body></html>")
	htmlobj.focus();
}

function customize_window(address, toolbar, location, directories, status, menubar, scrollbar, resize, width, height) {
	var option = "toolbar="+ toolbar +",location="+ location +",directories="
	+ directories +",status="+ status +",menubar="+ menubar +",scrollbars="
	+ scrollbar +",resizable="  + resize +",width=" + width +",height="+ height;
	return window.open(address, "popup",option);
}

