/***********************************************
* Image w/ description tooltip- By Dynamic Web Coding (www.dyn-web.com)
* Copyright 2002-2007 by Sharon Paine
* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
***********************************************/

//BROWSER VARS
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;

//GLOBAL VARS
var t1,t2;
var tipOn = false;
var mouseX, mouseY;
var tooltip, tipcss;
var origWidth, origHeight;

// SETTINGS VARS
var offX = 1;
var offY = 13; 
var tipWidth = 0;
var tipFontSize = "8pt";
var tipFontFamily = "Verdana, arial, helvetica, sans-serif";
var tipFollowMouse= true;

var tipPadding = 0;
var tipBgColor = "#ffffff"; 
var tipFontColor = "#ffffff";
var tipBorderColor = "#ffffff";
var tipBorderWidth = 0;
var tipBorderStyle = "ridge";

// CONTENT VARS
var messages = new Array();
var messagesnew = new Array();

//INIT BROWSERS - AVOID EVENT OBJECT ERROR IN OLDER BROWSERS
if (nodyn) { event = "nope" }

//INIT CONTENT
messages[0] = new Array('/nonmembers/eng/images/wp_400_countries.gif',"");
messages[1] = new Array('/nonmembers/eng/images/compare.jpg',"");
messagesnew[0] = new Array('/nonmembers/eng/images/wp_unlimited_countries.gif',"");

//PRELOAD IMAGES FROM ARRAYS ABOVE
if (document.images) {
	var theImgs = new Array();
	for (var i=0; i<messages.length; i++) {
		theImgs[i] = new Image();
		theImgs[i].src = messages[i][0];
	}
	theImgs = new Array();
	for (var i=0; i<messagesnew.length; i++) {
		theImgs[i] = new Image();
		theImgs[i].src = messagesnew[i][0];
	}
}

//INIT LAYOUT
var endStr = '</td></tr></table>';
var midStr = '" border="0"></td></tr><tr><td valign="top">';
var startStr = '<table width="' + tipWidth + '"><tr><td align="center" width="100%"><img src="';

////////////////////////////////////////////////////////////
//  initTip	- initialization for tooltip.
//		Global variables for tooltip. 
//		Set styles
//		Set up mousemove capture if tipFollowMouse set true.
////////////////////////////////////////////////////////////

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.fontFamily = tipFontFamily;
		tipcss.fontSize = tipFontSize;
		tipcss.color = tipFontColor;
		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;

/////////////////////////////////////////////////
//doTooltip functions - Assembles content and
//	writes to tipDiv
/////////////////////////////////////////////////
function doTooltip(evt,num) {
	if (!tooltip) return;
	if (t1) clearTimeout(t1);	if (t2) clearTimeout(t2);
	tipOn = true;
	// set colors if included in messages array
	var curBgColor = tipBgColor;
	var curFontColor = tipFontColor;
	if (messages[num].length>=3) curBgColor = messages[num][2];
	if (messages[num].length>=4) curFontColor = messages[num][3];
	if (ie4||ie5||ns5) {
		var tip = startStr + messages[num][0] + midStr + '<span style="font-family:' + tipFontFamily + '; font-size:' + tipFontSize + '; color:' + curFontColor + ';">' + messages[num][1] + '</span>' + endStr;
		tipcss.backgroundColor = curBgColor;
	 	tooltip.innerHTML = tip;
	}
	if (!tipFollowMouse) positionTip(evt);
	else t1=setTimeout("tipcss.visibility='visible'",100);
}
/////////////////////////////////////////////////////////////
function doTooltip1(evt,num) {
	if (!tooltip) return;
	if (t1) clearTimeout(t1);	if (t2) clearTimeout(t2);
	tipOn = true;
	// set colors if included in messagesnew array
	var curBgColor = tipBgColor;
	var curFontColor = tipFontColor;
	if (messagesnew[num].length>=3) curBgColor = messagesnew[num][2];
	if (messagesnew[num].length>=4) curFontColor = messagesnew[num][3];

	if (ie4||ie5||ns5) {
		var tip = startStr + messagesnew[num][0] + midStr + '<span style="font-family:' + tipFontFamily + '; font-size:' + tipFontSize + '; color:' + curFontColor + ';">' + messagesnew[num][1] + '</span>' + endStr;
		tipcss.backgroundColor = curBgColor;
	 	tooltip.innerHTML = tip;
	}
	if (!tipFollowMouse) positionTip(evt);
	else t1=setTimeout("tipcss.visibility='visible'",100);
}
/////////////////////////////////////////////////////////////
function doTitleBox(evt,strTxt){
	if (!tooltip) return;
	if (t1) clearTimeout(t1); if (t2) clearTimeout(t2);
	tipOn = true;
	var curBgColor = "#FFFFE1";
	var curFontColor = "black";
	if (ie4||ie5||ns5) {
		var tip = "<table width='250px;' cellpadding=0 cellspacing=0 border=0><tr><td align='left' width='100%' style='background-color:#FFFFE1;border:black 1px solid;padding-left:1px;padding-right:1px;' valign=top><font style='font-size:10px; font-family:Verdana,arial,helvetica,sans-serif;color:black;'>&nbsp;&nbsp;&nbsp;" + strTxt + "</font></td></tr></table>";
	 	tooltip.innerHTML = tip;
	}
	if (!tipFollowMouse) positionTip(evt);
	else t1=setTimeout("tipcss.visibility='visible'",100);
}
/////////////////////////////////////////////////////////////
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=false, then trackMouse not in use so 
//	get position of mouseover event. Calculations use mouseover
//	event position, offset amounts + 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 hideTip() {
	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>');
