/***********************************************
* 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
***********************************************/

/* 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= false;	
// Be sure to set tipWidth wide enough for widest image
var tipWidth= 180;
var offX= 15;	// how far from mouse to show tip
var offY= 12; 
var tipFontFamily= "Verdana, arial, helvetica, sans-serif";
var tipFontSize= "8pt";
// set default text color and background color for tooltip here
// individual tooltips can have their own (set in messages arrays)
// but don't have to
var tipFontColor= "#000000";
var tipBgColor= ""; 
var tipBorderColor= "#6e6e6e";
var tipBorderWidth= 0;
var tipBorderStyle= "solid";
var tipPadding= 0;

////////////////////  END OF CUSTOMIZATION AREA  ///////////////////

// preload images that are to appear in tooltip
// 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];
  }
}

// to layout image and text, 2-row table, image centered in top cell
// these go in var tip in doTooltip function
// startStr goes before image, midStr goes between image and text
var hldrtble0='<table cellpadding="0" cellspacing="0" border="0"><tr><td style=\'background:#6e6e6e;filter:progid:DXImageTransform.Microsoft.Alpha(Opacity=50);opacity: 0.5;-MS-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=50)";\' align="right" valign="middle"><a href="#" onclick="hideTip();return true;"><img src="images/academic_close.png" style="margin-right:5px;margin-top:2px;margin-bottom:2px;" border="0"></a></td></tr><tr><td width="340" style="background:#ffffff;"><img src="';
var hldrtble1='" style="margin:10px;"><br /><div style="margin:0 10 0 10;font-family:arial,verdana,sans-serif;font-size:16px;"><b>';
var hldrtble2='</b></div><div style="margin:0 10 5 10;font-family:arial,verdana,sans-serif;font-size:12px;"><b>Location:</b> ';
var hldrtble3='<br /><b>Founded:</b> ';
var hldrtble4='<br /><b>Website:</b> <a href="';
var hldrtble5='" target="_blank">';
var hldrtble6='</a></div><div style="margin:0 10 15 10;font-family:arial,verdana,sans-serif;font-size:12px;">';
var hldrtble7='</div></td></tr><tr><td style=\'background:#6e6e6e;filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=50);opacity: 0.5;-MS-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=50)";\' align="right" valign="middle" width="340" height="14"></td></tr></table>';

////////////////////////////////////////////////////////////
//  initTip	- initialization for tooltip.
//		Global variables for tooltip. 
//		Set styles
//		Set up mousemove capture if tipFollowMouse set true.
////////////////////////////////////////////////////////////
var tooltip, tipcss;
var tooltip2, tipcss2;
function initTip() {
	if (nodyn) return;
	tooltip = (ie4)? document.all['tipDiv']: (ie5||ns5)? document.getElementById('tipDiv'): null;
	tooltip2 = (ie4)? document.all['tipDiv2']: (ie5||ns5)? document.getElementById('tipDiv'): null;
	tipcss = tooltip.style;
	tipcss2 = tooltip2.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;
		
		tipcss2.width = tipWidth+"px";
		tipcss2.fontFamily = tipFontFamily;
		tipcss2.fontSize = tipFontSize;
		tipcss2.color = tipFontColor;
		tipcss2.backgroundColor = tipBgColor;
		tipcss2.borderColor = tipBorderColor;
		tipcss2.borderWidth = tipBorderWidth+"px";
		tipcss2.padding = tipPadding+"px";
		tipcss2.borderStyle = tipBorderStyle;
	}
	if (tooltip&&tipFollowMouse) {
		document.onmousemove = trackMouse;
	}
		if (tooltip2&&tipFollowMouse) {
		document.onmousemove = trackMouse2;
	}
}

window.onload = initTip;

/////////////////////////////////////////////////
//  doTooltip function
//			Assembles content for tooltip and writes 
//			it to tipDiv
/////////////////////////////////////////////////
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;
	curBgColor = tipBgColor;
	curFontColor = tipFontColor;
	if (ie4||ie5||ns5) {
			var tip = hldrtble0 + messages[num][0] + hldrtble1 + messages[num][1] + hldrtble2 + messages[num][2] + hldrtble3  + messages[num][3] + hldrtble4 + messages[num][4] + hldrtble5 + messages[num][4] + hldrtble6 + messages[num][5] + hldrtble7;
		tooltip.innerHTML = tip;
		tipcss.backgroundColor = curBgColor;
	}
	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) {
		standardbody=(document.compatMode=="CSS1Compat")? document.documentElement : document.body
		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+"5")>winWd){
	if (mouseX>400){
		tipcss.left = mouseX-(tpWd+offX)+"px";
		//alert("APRIL:" + tipcss.left);
		tipcss.left = 140+"px";
	} else {
		//tipcss.left = mouseX+offX+"px";
		tipcss.left = 590+"px";
		//alert(tipcss.left);
		//alert("Just mouseX+offX which is mouseX:" + mouseX + " offX:" + offX);
	}
	if ((mouseY+offY+tpHt)>winHt) {
		tipcss.top = winHt-(tpHt+offY)+"px";
		tipcss.top = "155px";
		//alert("TOP" + tipcss.top);
		//alert("1tiptop: " + tipcss.top);
		
	} else { 
		tipcss.top = mouseY+offY+"px";
		//alert("TOP2" + tipcss.top);
		tipcss.top = 155+"px";
	}
	if (!tipFollowMouse) t1=setTimeout("tipcss.visibility='visible'",100);
	//alert(tipcss.top + tipcss.left);

}

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>')