/* [S] dynamic tooltip */

/*
This code is from Dynamic Web Coding 
www.dyn-web.com 
Copyright 2001 by Sharon Paine 
Permission granted to use this code as long as this 
entire notice is included.
*/

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;

// resize fix for ns4
var origWidth, origHeight;
if (ns4) {
    origWidth = window.innerWidth; origHeight = window.innerHeight;
    window.onresize = function() { if (window.innerWidth != origWidth || window.innerHeight != origHeight) history.go(0); }
}

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

///////////////////////  CUSTOMIZE HERE   ////////////////////
// settings for tooltip 
// Do you want tip to move with mouse movement along link?
var tipFollowMouse  = true; 
var tipWidth                = 250;
var offX                        = 4;    // how far from mouse to show tip
var offY                        = 4; 
var tipFontFamily   = "Tahoma,Verdana,arial,helvetica,sans-serif";
var tipFontSize         = "12px";
var tipFontColor        = "#000000";
var tipBgColor          = "#bfddee";
var tipBorderColor  = "#91b3c7";
var tipBorderWidth  = 2;
var tipBorderStyle  = "solid";
var tipPadding          = 8;

// preload images to be placed in tooltip
//var img1 = new Image(100,100);    // (width,height)
// img1.src = "your.gif";

// variables for tooltip content 
var tip1 = "--"


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

////////////////////////////////////////////////////////////
//  initTip - initialization for tooltip.
//      Global variables for tooltip. 
//      Set styles for all but ns4. 
//      Set up mousemove capture if tipFollowMouse set true.
////////////////////////////////////////////////////////////
var tooltip, tipcss;
function initTip() {
    if (nodyn) return;
    tooltip = (ns4)? document.tipDiv.document: (ie4)? document.all['tipDiv']: (ie5||ns5)? document.getElementById('tipDiv'): null;
    if(tooltip){
        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;

/////////////////////////////////////////////////////////////
//  doTooltip function
//          Assembles content for tooltip and writes it to tipDiv.
//          Call positionTip function from here if tipFollowMouse
//          is set to false.
//////////////////////////////////////////////////////////////
var t1,t2;  // for setTimeouts
var tipOn = false;  // check if over tooltip link
function doTooltip(evt,txt) {
    if (!tooltip) return;
    if (t1) clearTimeout(t1);   if (t2) clearTimeout(t2);
    tipOn = true;
    if (ns4) {
        tip = '<table bgcolor="' + tipBorderColor + '" width="' + tipWidth + '" cellspacing="0" cellpadding="' + tipBorderWidth + '" border="0"><tr><td><table bgcolor="' + tipBgColor + '" width="100%" cellspacing="0" cellpadding="' + tipPadding + '" border="0"><tr><td><span style="font-family:' + tipFontFamily + '; font-size:' + tipFontSize + '; color:' + tipFontColor + ';">' + txt  + '</span></td></tr></table></td></tr></table>';
        tooltip.write(tip);
        tooltip.close();
    } else if (ie4||ie5||ns5) {
        tip = txt;
        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);
}

/////////////////////////////////////////////////////////////
//  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 = (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+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)? mouseY-(tpHt+offY): mouseY-(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;
//  tipcss.visibility = "hidden";
    t2=setTimeout("tipcss.visibility='hidden'",100);
    tipOn = false;
}

function jumpMenu(targ,selObj,restore){
    if(selObj.options[selObj.selectedIndex].value != "#"){
        eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
        }
        if (restore) selObj.selectedIndex=0;
}

/* [E] dynamic tooltip */
