/* IMPORTANT: Put script after tooltip div or 
	 put tooltip div just before </BODY>. */

var dom = (document.getElementById) ? true : false;
var ns5 = (!document.all && dom || window.opera) ? true: false;
var ie5 = ((navigator.userAgent.indexOf("MSIE")>-1) && dom) ? true : false;
var ie4 = (document.all && !dom) ? true : false;
var nodyn = (!ns5 && !ie4 && !ie5 && !dom) ? true : false;

var origWidth, origHeight;

// avoid error of passing event object in older browsers
if (nodyn) { event = "nope" }

///////////////////////  CUSTOMIZE HERE   ////////////////////
// settings for tooltip 
// Do you want tip to move when mouse moves over link?
var tipFollowMouse= true;	
// Be sure to set tipWidth wide enough for widest image
var tipWidth= 450;
var offX= 20;	// how far from mouse to show tip
var offY= 12; 
var tipBgColor= "#E7E7E7"; 
var tipBorderColor= "#999999";
var tipBorderWidth= 1;
var tipBorderStyle= "solid";
var tipPadding= 1;

////////////////////  START OF DETAIL DEFINITION  ///////////////////

// tooltip content goes here (image, description, optional bgColor, optional textcolor)
var details = new Array();
// multi-dimensional arrays containing: 
// background-color for the left bar
// title text
// descrption
// speaker name
// speaker function
// recommenation

////////////////////  END OF DETAIL DEFINITION  ///////////////////

var table = '\
					<table width="' + tipWidth + '" border="0" cellpadding="1" cellspacing="0">\
						<tr>\
							<td align="center" valign="top" width="20" bgcolor="[COLOR]"><img src="http://welcome.hp-ww.com/img/s.gif" width="20" height="1" alt=""><br><img src="img/hpweb_1-2_info_icn.gif" alt="" width="18" height="18" border="0"></td>\
							<td width="5><img src="http://welcome.hp-ww.com/img/s.gif" width="5" height="1" alt=""></td>\
							<td align="left" valign="top">\
								<table border="0" cellpadding="0" cellspacing="0" width="100%">\
									[TR_LIST]\
								</table>\
							</td>\
							<td width="10><img src="http://welcome.hp-ww.com/img/s.gif" width="10" height="1" alt=""></td>\
						</tr>\
					</table>';

var trSpacer = '\
						<tr class="decoration">\
							<td align="left" width="100%"><img src="http://welcome.hp-ww.com/img/s.gif" width="1" height="5" alt=""></td>\
						</tr>';
							
var trLine = '\
						<tr class="decoration">\
							<td align="left" width="100%"><img src="http://welcome.hp-ww.com/img/s.gif" width="1" height="5" alt=""></td>\
						</tr>\
						<tr class="decoration">\
							<td align="left" valign="top" width="100%" class="colorCCCCCCbg"><img src="http://welcome.hp-ww.com/img/s.gif" width="1" height="1" alt=""></td>\
						</tr>\
						<tr class="decoration">\
							<td align="left" width="100%"><img src="http://welcome.hp-ww.com/img/s.gif" width="1" height="5" alt=""></td>\
						</tr>';
							
var trTitle = '\
						<tr>\
							<td align="left" valign="top" class="small"><span class="bold">[TITLE]</span>[SHORTDESCRIPTION]</td>\
						</tr>';
							
var trDescription = '\
						<tr>\
							<td align="left" valign="top" style="text-align:justify"><span class="small">[LONGDESCRIPTION]</span></td>\
						</tr>';

var trSpeaker = '\
						<tr>\
							<td align="left" valign="top"><span class="smallbold">[SPEAKER]</span><br><span class="small">[FUNCTION]</span></td>\
						</tr>';

var trTarget = '\
						<tr>\
							<td align="left" valign="top"><span class="small">[TARGET]</span></td>\
						</tr>';
						
var trMax = '\
						<tr>\
							<td align="left" valign="top"><span class="smallbold">Teilnehmerzahl beschränkt auf [MAX]</span></td>\
						</tr>';

////////////////////////////////////////////////////////////
//  initTip	- initialization for tooltip.
//		Global variables for tooltip. 
//		Set styles
//		Set up mousemove capture if tipFollowMouse set true.
////////////////////////////////////////////////////////////
var tooltip, tipcss;
function initTip() {
	if (nodyn) return;
	tooltip = (ie4)? document.all['tipDiv']: (ie5||ns5)? document.getElementById('tipDiv'): null;
	tipcss = tooltip.style;
	if (ie4||ie5||ns5) {	// ns4 would lose all this on rewrites
		tipcss.width = tipWidth+"px";
		tipcss.backgroundColor = tipBgColor;
		tipcss.borderColor = tipBorderColor;
		tipcss.borderWidth = tipBorderWidth+"px";
		tipcss.padding = tipPadding+"px";
		tipcss.borderStyle = tipBorderStyle;
	}
	if (tooltip&&tipFollowMouse) {
		document.onmousemove = trackMouse;
	}
}

window.onload = initTip;

/////////////////////////////////////////////////
//  showDetails function
//			Assembles content for tooltip and writes 
//			it to tipDiv
/////////////////////////////////////////////////
var t1,t2;	// for setTimeouts
var tipOn = false;	// check if over tooltip link
function showDetails(evt, key) {
	if (!tooltip) return;
	if (t1) clearTimeout(t1);	if (t2) clearTimeout(t2);
	tipOn = true;
	if (ie4||ie5||ns5) {
		var item = details[key];		
		var trList = "";
		var trTemp = "";
		var tableMain = "";
		// title
		trTemp = (item.title != "") ? trTitle.replace("[TITLE]", item.title) : "";
		trTemp = (item.shortDescription != "" && item.shortDescription != item.longDescription) ? trTemp.replace("[SHORTDESCRIPTION]", " &ndash; " + item.shortDescription) : trTemp.replace("[SHORTDESCRIPTION]", "");
		trTemp += (trTemp != "") ? trSpacer : "";
		trList += trTemp;
		// description
		trList += (item.longDescription != "") ? trDescription.replace("[LONGDESCRIPTION]", item.longDescription) : "";		
		// hp-speaker
		trList += (item.hpSpeaker != "") ?  trLine + trSpeaker.replace("[SPEAKER]", item.hpSpeaker).replace("[FUNCTION]", item.hpSpeakerFunction) : "";
		// ext-speaker
		trList += (item.extSpeaker != "") ? trLine + trSpeaker.replace("[SPEAKER]", item.extSpeaker).replace("[FUNCTION]", item.extSpeakerFunction) : "";
		// target
		trList += (item.target != "") ? trLine + trTarget.replace("[TARGET]", item.target) : "";
		// max participants
		trList += (item.max > 0) ? trLine + trMax.replace("[MAX]", item.max) : "";
		
		tableMain = table.replace("[COLOR]", (item.color != "transparent") ? item.color : "#0066FF");
		tableMain = tableMain.replace("[TR_LIST]", trList);
	 	tooltip.innerHTML = tableMain;
	}
	if (!tipFollowMouse) positionTip(evt);
	else t1=setTimeout("tipcss.visibility='visible'",100);
}

var mouseX, mouseY;
function trackMouse(evt) {
	standardbody=(document.compatMode=="CSS1Compat")? document.documentElement : document.body //create reference to common "body" across doctypes
	mouseX = (ns5)? evt.pageX: window.event.clientX + standardbody.scrollLeft;
	mouseY = (ns5)? evt.pageY: window.event.clientY + standardbody.scrollTop;
	if (tipOn) positionTip(evt);
}

/////////////////////////////////////////////////////////////
//  positionTip function
//		If tipFollowMouse set false, so trackMouse function
//		not being used, get position of mouseover event.
//		Calculations use mouseover event position, 
//		offset amounts and tooltip width to position
//		tooltip within window.
/////////////////////////////////////////////////////////////
function positionTip(evt) {
	if (!tipFollowMouse) {
		mouseX = (ns5)? evt.pageX: window.event.clientX + standardbody.scrollLeft;
		mouseY = (ns5)? evt.pageY: window.event.clientY + standardbody.scrollTop;
	}
	// tooltip width and height
	var tpWd = (ie4||ie5)? tooltip.clientWidth: tooltip.offsetWidth;
	var tpHt = (ie4||ie5)? tooltip.clientHeight: tooltip.offsetHeight;
	// document area in view (subtract scrollbar width for ns)
	var winWd = (ns5)? window.innerWidth-20+window.pageXOffset: standardbody.clientWidth+standardbody.scrollLeft;
	var winHt = (ns5)? window.innerHeight-20+window.pageYOffset: standardbody.clientHeight+standardbody.scrollTop;
	// check mouse position against tip and window dimensions
	// and position the tooltip 
	if ((mouseX+offX+tpWd)>winWd) 
		tipcss.left = mouseX-(tpWd+offX)+"px";
	else tipcss.left = mouseX+offX+"px";
	if ((mouseY+offY+tpHt)>winHt) 
		tipcss.top = winHt-(tpHt+offY)+"px";
	else tipcss.top = mouseY+offY+"px";
	if (!tipFollowMouse) t1=setTimeout("tipcss.visibility='visible'",100);
}

function hideDetails() {
	if (!tooltip) return;
	t2=setTimeout("tipcss.visibility='hidden'",100);
	tipOn = false;
}

document.write('<div id="tipDiv" style="position:absolute; visibility:hidden; z-index:100"></div>')