//
// Bubblehelp infoboxes, (C) 2002 Klaus Knopper <infobox@knopper.net>
// You can copy/modify and distribute this code under the conditions
// of the GNU GENERAL PUBLIC LICENSE Version 2.
//
var IWIDTH=400;			// Tip box width
var ns4				// Are we using Netscape4?
var ie4				// Are we using Internet Explorer Version 4?
var ie5				// Are we using Internet Explorer Version 5 and up?
var kon				// Are we using KDE Konqueror?
var x,y,winW,winH		// Current help position and main window size
var idiv=null			// Pointer to infodiv container
var px="px"			// position suffix with "px" in some cases
var txtcolor="#000000";
var titlecolor="#ffffff";
var framecolor="#782323";
var txtbgcolor="#e7e7e7";

function nsfix(){setTimeout("window.onresize = rebrowse", 2000);}

function rebrowse(){window.location.reload();}

function hascss(){ return gettip('infodiv')?true:false }

function infoinit(){
	ns4=(document.layers)?true:false, ie4=(document.all)?true:false;
	ie5=((ie4)&&((navigator.userAgent.indexOf('MSIE 5')>0)||(navigator.userAgent.indexOf('MSIE 6')>0)))?true:false;
	kon=(navigator.userAgent.indexOf('konqueror')>0)?true:false;
	x=0;y=0;winW=800;winH=600;
	idiv=null;
	document.onmousemove = mousemove;
	if(ns4&&document.captureEvents) document.captureEvents(Event.MOUSEMOVE);
	// Workaround for just another netscape bug: Fix browser confusion on resize
	// obviously conqueror has a similar problem :-(
	if(ns4||kon){ nsfix() }
	if(ns4) { px=""; }
}

function untip(){
	if(idiv) idiv.visibility=ns4?"hide":"hidden";
	idiv=null;
}

function gettip(name){return (document.layers&&document.layers[name])?document.layers[name]:(document.all&&document.all[name]&&document.all[name].style)?document.all[name].style:document[name]?document[name]:(document.getElementById(name)?document.getElementById(name).style:0);}

// Prepare tip boxes, but don't show them yet
function maketip(name,title,text){
	if(hascss()) document.write('<div id="'+name+'" name="'+name+'" style="position:absolute; visibility:hidden; z-index:20; top:0'+px+'; left:0'+px+';"><table width='+IWIDTH+' border=0 cellpadding=2 cellspacing=0 bgcolor="'+framecolor+'"><tr><td class="tiptd"><table width="100%" border=0 cellpadding=0 cellspacing=0><tr><th><span class="ptt"><b><font color="'+titlecolor+'">'+title+'</font></b></span></th></tr></table><table width="100%" border=0 cellpadding=2 cellspacing=0 bgcolor="'+txtbgcolor+'"><tr><td><span class="pst"><font color="'+txtcolor+'">'+text+'</font></span></td></tr></table></td></tr></table></div>'+"\n");
}

function tip(name){
	if(hascss()){
		if(idiv) untip();
		idiv=gettip(name);
		if(idiv){
			winW=(window.innerWidth)? window.innerWidth+window.pageXOffset-16:document.body.offsetWidth-20;
			winH=(window.innerHeight)?window.innerHeight+window.pageYOffset  :document.body.offsetHeight;
			if(x<=0||y<=0){ // konqueror can't get mouse position
				x=(winW-IWIDTH)/2+(window.pageXOffset?window.pageXOffset:0); y=(winH-50)/2+(window.pageYOffset?window.pageYOffset:0); // middle of window
			}
			showtip();
		}
	}
}

function showtip(){
	idiv.left=(((x+410)<winW)?x+12:x-405)+px; idiv.top=(((y+200)<winH)?y+12:y-200)+px;
	idiv.visibility=ns4?"show":"visible";
	//  window.status="idiv="+idiv+"X:"+(idiv.left?idiv.left:"NAN")+", Y:"+(idiv.top?idiv.top:"NAN")+", x:"+x+", y:"+y;
}

function mousemove(e){
	if(e)   {x=e.pageX?e.pageX:e.clientX?e.clientX:0; y=e.pageY?e.pageY:e.clientY?e.clientY:0;}
	else if(event) {x=event.clientX; y=event.clientY;}
	else {x=0; y=0;}
	if((ie4||ie5) && document.documentElement) // Workaround for scroll offset of IE
	{
		x+=document.documentElement.scrollLeft;
		y+=document.documentElement.scrollTop;
	}
	if(idiv) showtip();
}

// Initialize after loading the page
window.onload=infoinit;

// EOF infobox.js