/* vScroll - Javascript Vertical Scroller Based on the "Cross Browser Marquee II" script at Dynamic Drive Modifications made by: Kevin Southworth http://portal.ksouthworth.net Changes: 2004-07-16: - Moved/converted the scroller functions into a Class - Added ability to specify CSS classes for the outer DIV (container) and the inner DIV (scrolled content) - Added some setter functions to set things like width, height, speed, content, etc. USAGE: // include the JS file either in your or // Create a new scroller object // specify the name of the variable you're creating (e.g. 'scroll1', it MUST be unique) // the name of the DIV to scroll -> // (this is the name vScroll will use to create your scroller, it MUST be unique) var scroll1 = new vScroll('scroll1','kigBoxDiv'); // Set the width and height (optional) scroll1.setWidth("150px"); // CSS style syntax, px or % scroll1.setHeight("200px"); // Set whatever content you want to be scrolled... scroll1.setContent('Here is come test content.
You can use any HTML content, like images
'); // Write the DIVs to the page and start the scroller scroll1.writeDiv('outerClass','innerClass'); // (the CSS classes are optional) scroll1.writeDiv(); */ /* Cross browser Marquee II- Dynamic Drive (www.dynamicdrive.com) For full source code, 100's more DHTML scripts, and TOS, visit http://www.dynamicdrive.com Credit MUST stay intact */ // constructor function vScroll( p_objName, p_divName ) { /* Properties */ this.objName = p_objName; this.divName = p_divName; this.marqueewidth = "240px"; this.marqueeheight = "440px"; this.marqueespeed = 1; this.pauseit = 1; this.marqueecontent = ""; this.marqueespeed = (document.all)? this.marqueespeed : Math.max(1, this.marqueespeed-1); //slow speed down by 1 for NS this.copyspeed = this.marqueespeed; this.pausespeed = (this.pauseit==0)? this.copyspeed: 0; this.iedom = document.all||document.getElementById; this.actualheight = ''; this.cross_marquee = ''; this.ns_marquee = ''; /* Public Methods */ this.scroll = vs_scrollmarquee; this.setContent = vs_setcontent; this.setSpeed = vs_setcopyspeed; this.setWidth = vs_setwidth; this.setHeight = vs_setheight; this.writeDiv = vs_writediv; /* Private Methods */ this._getDiv = vs_getdiv; this._populate = vs_populate; this.setContent('

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'); } /* Class Methods */ function vs_setcontent( p_content ) { this.marqueecontent = p_content; } function vs_setcopyspeed( p_speed ) { this.copyspeed = p_speed; } function vs_setwidth( p_w ) { this.marqueewidth = p_w; } function vs_setheight( p_h ) { this.marqueeheight = p_h; } function vs_writediv( p_outerCSS, p_innerCSS ) { document.write( this._getDiv(p_outerCSS,p_innerCSS) ); this._populate(); } function vs_getdiv( p_outerCSS, p_innerCSS ) { var outerClass = ''; var innerClass = ''; if( p_outerCSS ) outerClass = "class='" + p_outerCSS + "'"; if( p_innerCSS ) innerClass = "class='" + p_innerCSS + "'"; var mouseover = this.objName + ".setSpeed('" + this.pausespeed + "')"; var mouseout = this.objName + ".setSpeed('" + this.marqueespeed + "')"; var outerDiv = "
"; var innerDiv = "
"; outerDiv += (innerDiv + "
"); return outerDiv; } function vs_populate(){ if(this.iedom) { if( document.getElementById ) { this.cross_marquee = document.getElementById(this.divName); } else { //alert('document.all'); this.cross_marquee = eval('document.all.'+this.divName); } this.cross_marquee.style.top = parseInt(this.marqueeheight)+8+"px"; this.cross_marquee.innerHTML = this.marqueecontent; this.actualheight = this.cross_marquee.offsetHeight; } else if(document.layers) { this.ns_marquee = document.ns_marquee.document.ns_marquee2; this.ns_marquee.top = parseInt(this.marqueeheight)+8; this.ns_marquee.document.write(this.marqueecontent); this.ns_marquee.document.close(); this.actualheight = this.ns_marquee.document.height; } lefttime=setInterval(this.objName+".scroll()",20) } function vs_scrollmarquee(){ if (this.iedom) { if (parseInt(this.cross_marquee.style.top)>(this.actualheight*(-1)+8)) this.cross_marquee.style.top = parseInt(this.cross_marquee.style.top)-this.copyspeed+"px"; else this.cross_marquee.style.top = parseInt(this.marqueeheight)+8+"px"; } else if (document.layers){ if(this.ns_marquee.top > (this.actualheight*(-1)+8)) this.ns_marquee.top -= this.copyspeed; else this.ns_marquee.top = parseInt(this.marqueeheight)+8; } } /*if (iedom||document.layers){ with (document){ if (iedom){ write('
') write('
') write('
') } } }*/