/***********************************************
* 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= 250;//175;
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= "#000000";
var tipBgColor= "#DDECFF"; 
var tipBorderColor= "#000080";
var tipBorderWidth= 1;
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('red_balloon.gif','Here is a red balloon on a white background',"#FFFFFF");
//messages[1] = new Array('http://www.smartchamp.com/store/product_images/s/image001__19284_thumb.jpg','Here is a duck on a light blue background.',"#DDECFF");
messages[1] = new Array('https://www.congoworld.com/store/product_images/s/image001__19284_thumb.jpg','Here is a duck on a light blue background.',"#DDECFF");
messages[2] = new Array('test.gif','Test description','black','white');

////////////////////  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%">';
var midStr = '</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() { 
    //cr.abort();  
    if (!tooltip) return;
    t2=setTimeout("tipcss.visibility='hidden'",100);
    tipOn = false;
}

/////////////////////////////////////////////////
//            createDynamicTooltip function
//            Assembles content for tooltip and writes 
//            it to tipDiv
/////////////////////////////////////////////////
var t1,t2;    // for setTimeouts
var tipOn = false;    // check if over tooltip link
function createDynamicTooltip(event, image, title, bgcolor, fontcolor) {  
    // set colors if included in messages array
    if (bgcolor)    var curBgColor = bgcolor;
    else curBgColor = tipBgColor;
    if (fontcolor)    var curFontColor = fontcolor;
    else curFontColor = tipFontColor;
    
    var ImgString = '';
    
    if(image != '')   {
        ImgString = '<img src="' + image + '" border="0">';
    }
    else    {
        ImgString = '';
    }
    if (ie4||ie5||ns5) {
        var tip = startStr + ImgString + midStr + '<span style="font-family:' + tipFontFamily + '; font-size:' + tipFontSize + '; color:' + curFontColor + ';">' + title + '</span>' + endStr;
        tipcss.backgroundColor = curBgColor;
         tooltip.innerHTML = tip;
    } 
} 
var cr;
document.write('<div id="tipDiv" style="position:absolute; visibility:hidden; z-index:100"></div>')

function loadHoverImageOld(evt, categoryid, qualifierid, qvalue)   {
    //doTooltip(evt,0)  
    cr = $.get('hoverimage.php',{categoryid:categoryid, qualifierid:qualifierid, qvalue:qvalue}, function (msg) {
        if(msg != '')    { 
            if (!tooltip) return;
            if (t1) clearTimeout(t1);    if (t2) clearTimeout(t2);   
            tipOn = true; //To get image, title, bgcolor, fontcolor
            createDynamicTooltip(evt, msg.hoverimage, msg.comments);
            if (!tipFollowMouse) positionTip(evt);
            else 
            {
                t1=setTimeout("tipcss.visibility='visible'",100);
            }  
        }
    },'json'); 
         
}

function loadHoverImage(evt, hoverimage, comments)   {
    //doTooltip(evt,0) 
	if(hoverimage != "" || comments != "") {
	if (!tooltip) return;
	if (t1) clearTimeout(t1);    if (t2) clearTimeout(t2);   
	tipOn = true; //To get image, title, bgcolor, fontcolor
	createDynamicTooltip(evt, hoverimage, comments);
	if (!tipFollowMouse) positionTip(evt);
	else 
	{
		t1=setTimeout("tipcss.visibility='visible'",100);
	}  
	}
         
}

/* 
    $.ajax({
        url: 'doc.xml',
        type: 'GET',
        dataType: 'xml',
        timeout: 1000,
        error: function(){
            alert('Error loading XML document');
        },
        success: function(xml){
            $(xml).find('item').each(function(){
                //var item_text = $(this).text(); 
                alert($(this).text());              
            });  
        }
    }); 

*/
//loadHoverImage(1);
/*
//Sample links
<a href="#" onmouseover="doTooltip(event,0)" onmouseout="hideTip()">Link 1</a><br>
<a href="#" onmouseover="doTooltip(event,1)" onmouseout="hideTip()">Link 2</a>
*/