') document.write ('') // ScrollText Copyright (C) 2001 Dhtmlcentral / Thomas Brattli // www.DHTMLCentral.com function lib_bwcheck(){ //Browsercheck (needed) this.ver=navigator.appVersion this.agent=navigator.userAgent this.dom=document.getElementById?1:0 this.opera5=this.agent.indexOf("Opera 5")>-1 this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom && !this.opera5)?1:0; this.ie6=(this.ver.indexOf("MSIE 6")>-1 && this.dom && !this.opera5)?1:0; this.ie4=(document.all && !this.dom && !this.opera5)?1:0; this.ie=this.ie4||this.ie5||this.ie6 this.mac=this.agent.indexOf("Mac")>-1 this.ns6=(this.dom && parseInt(this.ver) >= 5) ?1:0; this.ns4=(document.layers && !this.dom)?1:0; this.bw=(this.ie6 || this.ie5 || this.ie4 || this.ns4 || this.ns6 || this.opera5) return this } var bw=new lib_bwcheck() //If you want it to move faster you can set this lower, it's the timeout: var speed = 30 //Sets variables to keep track of what's happening var loop, timer //Object constructor function makeObj(obj,nest){ nest=(!nest) ? "":'document.'+nest+'.' this.el=bw.dom?document.getElementById(obj):bw.ie4?document.all[obj]:bw.ns4?eval(nest+'document.'+obj):0; this.css=bw.dom?document.getElementById(obj).style:bw.ie4?document.all[obj].style:bw.ns4?eval(nest+'document.'+obj):0; this.scrollHeight=bw.ns4?this.css.document.height:this.el.offsetHeight this.clipHeight=bw.ns4?this.css.clip.height:this.el.offsetHeight this.up=goUp;this.down=goDown; this.moveIt=moveIt; this.x=0; this.y=0; this.obj = obj + "Object" eval(this.obj + "=this") return this } // A unit of measure that will be added when setting the position of a layer. // hmmm .. is this the 3 pixel difference that I am currently scripting for? var px = bw.ns4||window.opera?"":"px"; function moveIt(x,y){ this.x = x this.y = y this.css.left = this.x+px this.css.top = this.y+px } //Makes the object go up function goDown(move){ if (this.y>-this.scrollHeight+oCont.clipHeight){ this.moveIt(0,this.y-move) if (loop) setTimeout(this.obj+".down("+move+")",speed) } } //Makes the object go down function goUp(move){ if (this.y<0){ this.moveIt(0,this.y-move) if (loop) setTimeout(this.obj+".up("+move+")",speed) } } //Calls the scrolling functions. Also checks whether the page is loaded or not. function scroll(speed){ if (scrolltextLoaded){ loop = true; if (speed>0) oScroll.down(speed) else oScroll.up(speed) } } //stops the scrolling (called on mouseout) function noScroll(){ loop = false if (timer) clearTimeout(timer) } //Makes the object var scrolltextLoaded = false function scrolltextInit(){ oCont = new makeObj('divScrollTextCont') oScroll = new makeObj('divText','divScrollTextCont') oScroll.moveIt(0,0) oCont.css.visibility = "visible" scrolltextLoaded = true } function backtotop(){ document.layers["divText"].moveToAbsolute(x,y) document.layers["divScrollTextCont"].moveToAbsolute(x,y) } //Call the init on page load if the browser is ok... if (bw.bw) onload = scrolltextInit //-->