Zwei Java Scripts mit gleichen Befehlen

Hallo zusammen,

ich schuster mir grade meine eigene Homepage und hab da eine Javascript Mouseover Funktion drinnen für die Navigation. Jetzt wollte ich noch dieses Script einfügen Dynamic Drive DHTML Scripts- Image w/ description tooltip

jedoch seinen sich da Befehle zu überladen. Ich habe keine Ahnung wie ich das sonst machen soll, da ich keine Ahnung von JacaScript habe. Kann mir da jemand helfen ?? Danke schon mal

Code Navigation:

[CODE]

[/CODE][U]Code PopUp:[/U]

/***********************************************
* 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= true;    
// Be sure to set tipWidth wide enough for widest image
var tipWidth= 200;
var offX= 20;    // 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= "#7acce1";
var tipBgColor= "#383838"; 
var tipBorderColor= "#7acee1";
var tipBorderWidth= 2;
var tipBorderStyle= "ridge";
var tipPadding= 4;

// tooltip content goes here (image, description, optional bgColor, optional textcolor)
var messages = new Array();
// multi-dimensional arrays containing: 
// image and text for tooltip
// optional: bgColor and color to be sent to tooltip
messages[0] = new Array('images/b_i/popupbg.jpg','Test');
messages[1] = new Array('images/b_i/popupbg.jpg','Test');

////////////////////  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 startStr = '<table width="' + tipWidth + '"><tr><td align="center" width="100%"><img src="';
var midStr = '" border="0"></td></tr><tr><td valign="top">';
var endStr = '</td></tr></table>';

////////////////////////////////////////////////////////////
//  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.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 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;
    // set colors if included in messages array
    if (messages[num][2])    var curBgColor = messages[num][2];
    else curBgColor = tipBgColor;
    if (messages[num][3])    var curFontColor = messages[num][3];
    else curFontColor = tipFontColor;
    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);
}

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)>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>')

Doppelte Funktionen gibts da keine.
Wenn die Scripts so eingebunden sind, wie vom Autor vorgegeben, sollte es keine Probleme geben.

Ansonsten hilft nur debuggen. Und in die Fehlerkonsole schauen, denn „geht nicht“ ist keine ausreichende Fehlerbeschreibung.

Was übrigens alles schon hier besprochen wurde: http://www.html.de/javascript-ajax-und-dhtml/31008-zwei-javascripts-html-page-problem.html