// This code is from Dynamic Web Coding www.dyn-web.com 

// Copyright 2002 by Sharon Paine Permission granted to use this code as long as this entire notice is included.

// Permission granted to SimplytheBest.net to feature script in its

// DHTML script collection at http://simplythebest.net/scripts/dhtml_scripts.html



var dom = (document.getElementById) ? true : false;

var ns5 = ((navigator.userAgent.indexOf("Gecko")>-1) && dom) ? true: false;

var ie5 = ((navigator.userAgent.indexOf("MSIE")>-1) && dom) ? true : false;

var ns4 = (document.layers && !dom) ? true : false;

var ie4 = (document.all && !dom) ? true : false;

var nodyn = (!ns5 && !ns4 && !ie4 && !ie5) ? true : false;



var origWidth, origHeight;

if (ns4) {

	origWidth = window.innerWidth; origHeight = window.innerHeight;

	window.onresize = function() { if (window.innerWidth != origWidth || window.innerHeight != origHeight) history.go(0); }

}



if (nodyn) { event = "nope" }

var tipFollowMouse	= true;	

var tipWidth		= 160;

var offX		 	= 12;	// how far from mouse to show tip

var offY		 	= 12; 

var tipFontFamily 	= "arial, helvetica, sans-serif";

var tipFontSize		= "8pt";

var tipFontColor	= "#000000";

var tipBgColor		= "#DDECFF"; 

var origBgColor 	= tipBgColor; // in case no bgColor set in array

var tipBorderColor 	= "#000080";

var tipBorderWidth 	= 2;

var tipBorderStyle 	= "ridge";

var tipPadding	 	= 4;



var tooltip, tipcss;

function initTip() {



	if (nodyn) return;

	tooltip = (ns4)? document.tipDiv.document: (ie4)? document.all['tipDiv']: (ie5||ns5)? document.getElementById('tipDiv'): null;

	tipcss = (ns4)? document.tipDiv: 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) {

		if (ns4) document.captureEvents(Event.MOUSEMOVE);

		document.onmousemove = trackMouse;

	}

}



window.onload = initTip;



var t1,t2;	// for setTimeouts

var tipOn = false;	// check if over tooltip link

function doTooltip(evt,num)

{

	if (!tooltip) return;

	

	if (t1)

		clearTimeout(t1);

	if (t2)

		clearTimeout(t2);

	

	tipOn = true;

	

	// set colors if included in messages array

	curBgColor = tipBgColor;

	curFontColor = tipFontColor;

	

	if (ns4)

	{

		var tip = '<table bgcolor="' + tipBorderColor + '" width="' + tipWidth + '" cellspacing="0" cellpadding="' + tipBorderWidth + '" border="0"><tr><td><table bgcolor="' + curBgColor + '" width="100%" cellspacing="0" cellpadding="' + tipPadding + '" border="0"><tr><td>'+'<span style="font-family:' + tipFontFamily + '; font-size:' + tipFontSize + '; color:' + curFontColor + ';">' + messages[num] + '</span>' + '</td></tr></table></td></tr></table>';

		tooltip.write(tip);

		tooltip.close();

	}

	else if (ie4||ie5||ns5)

	{

		var tip = '<span style="font-family:' + tipFontFamily + '; font-size:' + tipFontSize + '; color:' + curFontColor + ';">' + messages[num] + '</span>';

		tipcss.backgroundColor = curBgColor;

	 	tooltip.innerHTML = tip;

	}

	

	if (!tipFollowMouse)

		positionTip(evt);

	else

		t1=setTimeout("tipcss.visibility='visible'",100);

}



var mouseX, mouseY;

function trackMouse(evt)

{

	mouseX = (ns4||ns5)? evt.pageX: window.event.clientX + document.body.scrollLeft;

	mouseY = (ns4||ns5)? evt.pageY: window.event.clientY + document.body.scrollTop;

	if (tipOn) positionTip(evt);

}



function positionTip(evt)

{

	if (!tipFollowMouse)

	{

		mouseX = (ns4||ns5)? evt.pageX: window.event.clientX + document.body.scrollLeft;

		mouseY = (ns4||ns5)? evt.pageY: window.event.clientY + document.body.scrollTop;

	}

	// tooltip width and height

	var tpWd = (ns4)? tooltip.width: (ie4||ie5)? tooltip.clientWidth: tooltip.offsetWidth;

	var tpHt = (ns4)? tooltip.height: (ie4||ie5)? tooltip.clientHeight: tooltip.offsetHeight;

	// document area in view (subtract scrollbar width for ns)

	var winWd = (ns4||ns5)? window.innerWidth-20+window.pageXOffset: document.body.clientWidth+document.body.scrollLeft;

	var winHt = (ns4||ns5)? window.innerHeight-20+window.pageYOffset: document.body.clientHeight+document.body.scrollTop;

	

	// check mouse position against tip and window dimensions

	// and position the tooltip

	if ((mouseX+offX+tpWd)>winWd)

		tipcss.left = (ns4)? mouseX-(tpWd+offX): mouseX-(tpWd+offX)+"px";

	else

		tipcss.left = (ns4)? mouseX+offX: mouseX+offX+"px";

	if ((mouseY+offY+tpHt)>winHt)

		tipcss.top = (ns4)? winHt-(tpHt+offY): winHt-(tpHt+offY)+"px";

	else

		tipcss.top = (ns4)? mouseY+offY: mouseY+offY+"px";

	if (!tipFollowMouse)

		t1=setTimeout("tipcss.visibility='visible'",100);

}



function hideTip()

{

	if (!tooltip) return;

	t2=setTimeout("tipcss.visibility='hidden'",100);

	tipOn = false;

}