/*

TIPSTER v3.1 RC (c) 2001-2006 Angus Turnbull, http://www.twinhelix.com
Altering this notice or redistributing this file is prohibited.

*/

var isDOM=document.getElementById?1:0;
var isIE=document.all?1:0;
var isNS4=navigator.appName=='Netscape'&&!isDOM?1:0;
var isOp=self.opera?1:0;
var isDyn=isDOM||isIE||isNS4;

function getRef(i,p)
{
    p=!p?document:p.navigator?p.document:p;
    return isIE?p.all[i]:isDOM?(p.getElementById?p:p.ownerDocument).getElementById(i):isNS4?p.layers[i]:null
};

function getSty(i,p)
{
    var r=getRef(i,p);
    return r?isNS4?r:r.style:null
};

if(!self.LayerObj)
    var LayerObj=new Function('i','p','this.ref=getRef(i,p);this.sty=getSty(i,p);return this');

function getLyr(i,p)
{
    return new LayerObj(i,p)
};

function LyrFn(n,f)
{
    LayerObj.prototype[n]=new Function('var a=arguments,p=a[0],px=isNS4||isOp?0:"px";with(this){'+f+'}')};
    LyrFn('x','if(!isNaN(p))sty.left=p+px;else return parseInt(sty.left)');
    LyrFn('y','if(!isNaN(p))sty.top=p+px;else return parseInt(sty.top)');
    LyrFn('w','if(p)(isNS4?sty.clip:sty).width=p+px;else return(isNS4?ref.document.width:ref.offsetWidth)');
    LyrFn('h','if(p)(isNS4?sty.clip:sty).height=p+px;else return(isNS4?ref.document.height:ref.offsetHeight)');
    LyrFn('vis','sty.visibility=p');
    LyrFn('write','if(isNS4)with(ref.document){write(p);close()}else ref.innerHTML=p');
    LyrFn('alpha','var f=ref.filters,d=(p==null),o=d?"inherit":p/100;if(f){if(!d&&sty.filter.indexOf("alpha")==-1)sty.filter+=" alpha(opacity="+p+")";else if(f.length&&f.alpha)with(f.alpha){if(d)enabled=false;else{opacity=p;enabled=true}}}else if(isDOM)sty.opacity=sty.MozOpacity=o');

    if(!self.page)
        var page={win:self,minW:0,minH:0,MS:isIE&&!isOp};

    page.db=function(p)
    {
        with(this.win.document)return(isDOM?documentElement[p]:0)||body[p]||0
    };
    page.winW=function()
    {
        with(this)return Math.max(minW,MS?db('clientWidth'):win.innerWidth)
    };
    page.winH=function()
    {
        with(this)return Math.max(minH,MS?db('clientHeight'):win.innerHeight)
    };
    page.scrollX=function()
    {
        with(this)return MS?db('scrollLeft'):win.pageXOffset
    };
    page.scrollY=function()
    {
        with(this)return MS?db('scrollTop'):win.pageYOffset
    };

function TipObj(myName)
{
    this.myName=myName;this.template='';
    this.tips=new Array();this.parentObj=null;
    this.div=null;
    this.actTip='';
    this.showTip=false;
    this.xPos=this.yPos=this.sX=this.sY=this.mX=this.mY=0;this.trackTimer=this.fadeTimer=0;
    this.alpha=0;this.doFades=true;
    this.minAlpha=0;
    this.maxAlpha=100;
    this.fadeInSpeed=20;
    this.fadeOutSpeed=20;
    this.tipStick=1;
    this.showDelay=50;
    this.hideDelay=250;
    this.IESelectBoxFix=0;TipObj.list[myName]=this
};

TipObj.list={};
var ToPt=TipObj.prototype;

ToPt.track=function(evt)
{
    with(this)
        {if(!isIE||document.body)
        {
            evt=evt||window.event;
            sX=page.scrollX();
            sY=page.scrollY();
            mX=evt.pageX||sX+evt.clientX||0;
            mY=evt.pageY||sY+evt.clientY||0;
            if(tipStick==1)position()
        }
    }
};

ToPt.position=function(forcePos)
{
    with(this)
    {
        if(!actTip)
            return;
        var wW=page.winW(),wH=page.winH();
        if(!isIE||isOp)
        {
            wW-=16;wH-=16
        }
        var t=tips[actTip],tipX=eval(t[0]),tipY=eval(t[1]),tipW=div.w(),tipH=div.h(),adjY=1;
        
        if(typeof(t[0])=='number')tipX+=mX;
        if(typeof(t[1])=='number')tipY+=mY;
        if(tipX+tipW+5>sX+wW)tipX=sX+wW-tipW-5;
        if(tipY+tipH+5>sY+wH)tipY=sY+wH-tipH-5;
        if(tipX<sX+5)tipX=sX+5;
        if(tipY<sY+5)tipY=sY+5;
        
        if((!showTip&&(doFades?!alpha:true))||forcePos)
        {
            xPos=tipX;yPos=tipY
        }
        xPos+=(tipX-xPos)*tipStick;yPos+=(tipY-yPos)*tipStick;div.x(xPos);div.y(yPos);
        return;
    }
};

ToPt.replaceContent=function(tipN)
{
    with(this)
    {
        actTip=tipN;
        if(tipStick==parseInt(tipStick))
        {
            var rE='';

            if(isNS4)
            {
                div.ref.captureEvents(Event.MOUSEOVER|Event.MOUSEOUT);
                rE=';return this.routeEvent(evt)'
            }
            
            div.ref.onmouseover=new Function('evt',myName+'.show("'+tipN+'"'+(parentObj?','+parentObj.myName:'')+')'+rE);
            div.ref.onmouseout=new Function('evt',myName+'.hide()'+rE)
        }

        var str=template;
        for(var i=0;i<tips[tipN].length;i++)
            str=str.replace(new RegExp('%'+i+'%','g'),tips[tipN][i]);

        if(window.createPopup&&IESelectBoxFix)
        {
            var filt='filter:progid:DXImageTransform.Microsoft.Alpha(opacity=';
            str+='<iframe src="about:blank" style="position:absolute;left:0px;top:0px;height:expression('+myName+'.div.h());z-index:1;border:none;'+filt+'0)"></iframe><div style="position:absolute;left:0px;top:0px;z-index:2;'+filt+'100)">'+str+'</div>'
        }

        if(isDOM&&!isOp)
            div.sty.width='auto';

        div.write(str+(isIE&&!isOp&&!window.external?'<small><br/></small>':''));
        position(true)
    }
};

ToPt.show=function(tipN,par)
{
    with(this)
    {
        if(!isDyn)
            return;
        
        clearTimeout(fadeTimer);parentObj=par;
        if(par)
            par.show(par.actTip,par.parentObj);

        if(!div)div=getLyr(myName+'Layer');
        if(!div)return;

        clearInterval(trackTimer);
        if(tipStick!=parseInt(tipStick))
            trackTimer=setInterval(myName+'.position()',50);

        var showStr='with('+myName+'){showTip=true;'+(actTip!=tipN?'replaceContent("'+tipN+'");':'')+'fade()}';
        if(showDelay&&!actTip)
            fadeTimer=setTimeout(showStr,showDelay);
        else 
            eval(showStr)
    }
};

ToPt.newTip=function(tName)
{
    with(this)
    {
        if(!tips[tName])
            tips[tName]=[];

        for(var i=1;i<arguments.length;i++)
            tips[tName][i-1]=arguments[i];

        show(tName);
        return
    }
};

ToPt.hide=function()
{
    with(this)
    {
        clearTimeout(fadeTimer);
        if(!isDyn||!actTip||!div)
            return;

        if(isNS4&&tipStick==0&&xPos<=mX&&mX<=xPos+div.w()&&yPos<=mY&&mY<=yPos+div.h())return;

        with(tips[actTip])
            if(parentObj)parentObj.hide();

        fadeTimer=setTimeout('with('+myName+'){showTip=false;fade()}',hideDelay);
        return
    }
};

ToPt.fade=function()
{
    with(this)
    {
        clearTimeout(fadeTimer);
        if(showTip)
        {
            div.vis('visible');
            if(doFades){alpha+=fadeInSpeed;
            if(alpha>maxAlpha)alpha=maxAlpha;div.alpha(alpha);
            if(alpha<maxAlpha)fadeTimer=setTimeout(myName+'.fade()',75)}}   
            else
            {
                if(doFades&&alpha>minAlpha)
                {
                    alpha-=fadeOutSpeed;
                    if(alpha<minAlpha)
                        alpha=minAlpha;

                    div.alpha(alpha);
                    fadeTimer=setTimeout(myName+'.fade()',75);
                return
            }
            div.vis('hidden');
            actTip='';
            clearInterval(trackTimer)
        }
    }
};

var tipOR=window.onresize;
var nsWinW=window.innerWidth;
var nsWinH=window.innerHeight;

document.tipMM=document.onmousemove;
if(isNS4)
    document.captureEvents(Event.MOUSEMOVE);

document.onmousemove=function(evt)
{
    for(var t in TipObj.list)
        TipObj.list[t].track(evt);

    return document.tipMM?document.tipMM(evt):(isNS4?document.routeEvent(evt):true)
};

window.onresize=function()
{
    if(tipOR)tipOR();
    if(isNS4&&(nsWinW!=innerWidth||nsWinH!=innerHeight))location.reload()
};