//Vertical Scroller v1.2- by Brian of www.ScriptAsylum.com
//Updated for bug fixes
//Visit JavaScript Kit (http://javascriptkit.com) for script

//Modified on October 1st, 2003 for use with Lansing Regional Chamber of Commerce
//www.lansingchamber.org

//ENTER CONTENT TO SCROLL BELOW.
//var content='JavaScript Magic include more than 200 great Scripts and 300 pages and still it is underconstruction. JavaScript Magic make every atterpts to provide you with as much as scripts around the cyberspace'; 

var boxheight=150;        // BACKGROUND BOX HEIGHT IN PIXELS.
var boxwidth=147;         // BACKGROUND BOX WIDTH IN PIXELS.
var boxcolor="#FFF6e9";   // BACKGROUND BOX COLOR.
var speed=50;             // SPEED OF SCROLL IN MILLISECONDS (1 SECOND=1000 MILLISECONDS)..
var pixelstep=1;          // PIXELS "STEPS" PER REPITITION.
var godown=false;         // TOP TO BOTTOM=TRUE , BOTTOM TO TOP=FALSE

var outer,inner,elementheight,ref,refX,refY;
var w3c=(document.getElementById)?true:false;
var ns4=(document.layers)?true:false;
var ie4=(document.all && !w3c)?true:false;
var ie5=(document.all && w3c)?true:false;
var ns6=(w3c && navigator.appName.indexOf("Netscape")>=0)?true:false;
var txt='';

function DisplayNews(content){
	if(ns4){
		txt+='<table cellpadding=0 cellspacing=0 border=0 height='+boxheight+' width='+boxwidth+'><tr><td>';
		txt+='<ilayer name="ref" bgcolor="'+boxcolor+'" width='+boxwidth+' height='+boxheight+'></ilayer>';
		txt+='</td></tr></table>'
		txt+='<layer name="outer" bgcolor="'+boxcolor+'" visibility="hidden" width='+boxwidth+' height='+boxheight+'>';
		txt+='<layer  name="inner"  width='+(boxwidth-4)+' height='+(boxheight-4)+' visibility="hidden" left="2" top="2" >'+content+'</layer>';
		txt+='</layer>';
	}else{
		txt+='<div id="ref" style="position:relative; width:'+boxwidth+'; height:'+boxheight+';" ></div>';
		txt+='<div id="outer" style="position:absolute; width:'+boxwidth+'; height:'+boxheight+'; visibility:hidden; overflow:hidden" >';
		txt+='<div id="inner"  style="position:absolute; visibility:visible; left:2px; top:2px; width:'+(boxwidth-4)+'; overflow:hidden; cursor:default;">'+content+'</div>';
		txt+='</div>';
	}
	document.write(txt);
}

function getElHeight(el){
	if(ns4)
		return (el.document.height)? el.document.height : el.clip.bottom-el.clip.top;
	else if(ie4||ie5)
		return (el.style.height)? el.style.height : el.clientHeight;
	else 
		return (el.style.height)? parseInt(el.style.height):parseInt(el.offsetHeight);
}

function getPageLeft(el){
	var x;
	if(ns4)
		return el.pageX;
	if(ie4||w3c){
		x = 0;
		while(el.offsetParent!=null){
			x+=el.offsetLeft;
			el=el.offsetParent;
		}
		x+=el.offsetLeft;
		return x;
	}
}

function getPageTop(el){
	var y;
	if(ns4)return el.pageY;
	if(ie4||w3c){
		y=0;
		while(el.offsetParent!=null){
			y+=el.offsetTop;
			el=el.offsetParent;
		}
		y+=el.offsetTop;
	return y;
	}
}

function scrollbox(){
	if(ns4){
		inner.top+=(godown)? pixelstep: -pixelstep;
		if(godown){
			if(inner.top>boxheight)
				inner.top=-elementheight;
		}else{
			if(inner.top<2-elementheight)
				inner.top=boxheight+2;
		}
	}else{
		inner.style.top=parseInt(inner.style.top)+((godown)? pixelstep: -pixelstep)+'px';
		if(godown){
			if(parseInt(inner.style.top)>boxheight)
				inner.style.top=-elementheight+'px';
		}else{
			if(parseInt(inner.style.top)<2-elementheight)
				inner.style.top=boxheight+2+'px';
		}
	}
}

function ResizeNews(){
	if(ns4)
		setTimeout('history.go(0)', 400);
	else{
		outer.style.left=getPageLeft(ref)+'px';
		outer.style.top=getPageTop(ref)+'px';
	}
}

function LoadNews(){
	outer=(ns4)?document.layers['outer']:(ie4)?document.all['outer']:document.getElementById('outer');
	inner=(ns4)?outer.document.layers['inner']:(ie4)?document.all['inner']:document.getElementById('inner');
	ref=(ns4)?document.layers['ref']:(ie4)?document.all['ref']:document.getElementById('ref');
	elementheight=getElHeight(inner);
	if(ns4){
		outer.moveTo(getPageLeft(ref),getPageTop(ref));
		outer.clip.width=boxwidth;
		outer.clip.height=boxheight;
		inner.top=(godown)? -elementheight : boxheight-2;
		inner.clip.width=boxwidth-4;
		inner.clip.height=elementheight;
		outer.visibility="show";
		inner.visibility="show";
	}else{
		outer.style.left=getPageLeft(ref)+'px';
		outer.style.top=getPageTop(ref)+'px';
		inner.style.top=((godown)? -elementheight : boxheight)+'px';
		inner.style.clip='rect(0px, '+(boxwidth-4)+'px, '+(elementheight)+'px, 0px)';
		outer.style.visibility="visible";
	}
	setInterval('scrollbox()',speed);
}