// Version: 1.37
// Last updated: Wed, 03 Jul 2002 17:11:08 GMT

//browser/platform checker
function duk_checkBrowser(){
        this.ver=navigator.appVersion
        this.dom=document.getElementById?1:0;
        this.mac=(this.ver.indexOf("PPC")!= -1)?1:0;
        this.win=(this.ver.indexOf("Win")!= -1)?1:0;
        this.ie6=(this.ver.indexOf("MSIE 6")>-1 && this.dom)?1:0;
        this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom)?1:0;
        this.ie4=(document.all && !this.dom)?1:0;
        this.ie=(this.ie6 || this.ie5 || this.ie4);
        this.ns5=(this.dom && parseInt(this.ver) >= 5) ?1:0;
        this.ns4=(document.layers && !this.dom)?1:0;
        this.ns=(this.ns4 || this.ns5);
        this.duk=(this.ie || this.ns);
        return this;
}

duk= new duk_checkBrowser();

// reload the window if Nav4 resized //
function duk_reloadPage(init) {
        if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
            document.duk_pgW=innerWidth; document.duk_pgH=innerHeight; onresize=duk_reloadPage; }}
        else if (innerWidth!=document.duk_pgW || innerHeight!=document.duk_pgH) location.reload();
}
duk_reloadPage(true);

//if(!duk.duk) location.href='sorry.html'
function duk_doc_size(){ //Page positions - needed!
        this.x=0;this.x2=duk.ie && document.body.offsetWidth-5||innerWidth||0;
        this.y=0;this.y2=duk.ie && document.body.offsetHeight-5||innerHeight||0;
        if(!this.x2||!this.y2) return message('Document has no width or height')
        this.x50=this.x2/2;     this.y50=this.y2/2;
        this.x10=(this.x2*10)/100;this.y10=(this.y2*10)/100
        return this;
}
function duk_message(txt){ //Error feedback function
        alert(txt)
        return false
}

//Default duk functions
function duk_obj(obj,nest){
        function duk_moveIt(x,y){ //Move to a spesified position
                this.x=x;
                                this.y=y
                                if ((duk.mac)&&(duk.ie)){
                                this.css.left = x+'px';
                                this.css.top = y +'px';
                                }else{
                                this.css.left = x;
                                this.css.top = y;
                                }

        }
        function duk_moveBy(x,y){ //Move by a spesified number of pixels
                this.moveIt(this.x+x,this.y+y)
        }
        function duk_showIt(){ //Show a layer
                this.css.visibility="visible"
        }
        function duk_hideIt(){ //Hide a layer
                this.css.visibility="hidden"
        }
        function duk_bg(color){ //Changing backgroundcolor
                if(duk.dom || duk.ie4) this.css.backgroundColor=color
                else if(duk.ns4) this.css.bgColor=color
        }
        function duk_writeIt(text,startHTML,endHTML){  //Writing new content to a layer
                if(duk.ns4){
                        if(!startHTML){startHTML=""; endHTML=""}
                        this.ref.open("text/html"); this.ref.write(startHTML+text+endHTML); this.ref.close()
                }else this.evnt.innerHTML=text //NOTE: This only works on Explorer4+5 and Gecko M16+
        }
        function duk_clipTo(t,r,b,l,setwidth){ //Clip to a spesified setting
                this.ct=t; this.cr=r; this.cb=b; this.cl=l
                if(duk.ns4){
                        this.css.clip.top=t;this.css.clip.right=r
                        this.css.clip.bottom=b;this.css.clip.left=l
                }else{
                        if(t<0)t=0;if(r<0)r=0;if(b<0)b=0;if(b<0)b=0
                        this.css.clip="rect("+t+","+r+","+b+","+l+")";
                        if(setwidth){this.css.width=r; this.css.height=b}
                }
        }
        function duk_clipBy(t,r,b,l,setwidth){ //Clip by a spesified number of pixels
                this.clipTo(this.ct+t,this.cr+r,this.cb+b,this.cl+l,setwidth)
        }
        if(!duk.duk) return message('Old browser')
        this.evnt=duk.dom && document.getElementById(obj)||duk.ie4 && document.all[obj]|| (nest?duk.ns4 && document[nest].document[obj]:duk.ns4 && document.layers[obj]);
        if(!this.evnt) return duk_message('The layer does not exist ('+obj+') - exiting script\n\nIf you are using Netscape please check the nesting of your tags!')
        this.css=duk.dom||duk.ie4?this.evnt.style:this.evnt;
        this.ref=duk.dom||duk.ie4?document:this.css.document;
        this.x=this.css.left||this.css.pixelLeft||this.evnt.offsetLeft||0
        this.y=this.css.top||this.css.pixelTop||this.evnt.offsetTop||0
        this.w=this.ref.width||this.evnt.offsetWidth||this.css.pixelWidth||0
        this.h=this.ref.height||this.evnt.offsetHeight||this.css.pixelHeight||0
        this.moveIt=duk_moveIt; this.moveBy=duk_moveBy;
        this.showIt=duk_showIt; this.hideIt=duk_hideIt;
        this.writeIt=duk_writeIt; this.bg=duk_bg;
        this.down=goDown;
        //Clip values
        this.c=0
        if((duk.dom || duk.ie4) && this.css.clip) {
                this.c=this.css.clip; this.c=this.c.slice(5,this.c.length-1);
                this.c=this.c.split(' ');
                for(var i=0;i<4;i++){this.c[i]=parseInt(this.c[i])}
        }
        this.ct=this.css.clip.top||this.c[0]||0;
        this.cr=this.css.clip.right||this.c[1]||this.w||0
        this.cb=this.css.clip.bottom||this.c[2]||this.h||0;
        this.cl=this.css.clip.left||this.c[3]||0
        this.clipTo=duk_clipTo;        this.clipBy=duk_clipBy;
        this.obj = obj + "Object";         eval(this.obj + "=this")
        return this
}

var pauseTimer = 0;

function goDown(move){
        if (rollIt<=rollStop && !(rollIt == 0 && pauseTimer == 1)) {
                if(this.y>-conTent){
                        this.moveIt(0,this.y-move)
                                if(loop) { timer = setTimeout(this.obj+".down("+move+")",speed); }
                                rollIt=rollIt+1;
                } else if (this.y<=-conTent){
                        this.moveIt(0,-overflow);
                        oText.down(move);
                }
        }
    else
    {
                noScroll();
                setTimeout("scroll("+1+")",pause);
        }
}