//Vertical Scroller v1.2- by Brian of www.ScriptAsylum.com
//Updated for bug fixes
//Visit JavaScript Kit (http://javascriptkit.com) for script

//ENTER CONTENT TO SCROLL BELOW.
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 outer,inner,elementheight,ref,refX,refY;

function textScroller()
{
	/*
	var content = '<?=str_replace("/","\/",$scrollerText);?>';
	var boxheight = 140;        // BACKGROUND BOX HEIGHT IN PIXELS.
	var boxwidth = 169;         // BACKGROUND BOX WIDTH IN PIXELS.
	var boxcolor ="";   				// BACKGROUND BOX COLOR.
	var speed = 100;           // SPEED OF SCROLL IN MILLISECONDS (1 SECOND=1000 MILLISECONDS)..
	var pixelstep = 2;          // PIXELS "STEPS" PER REPITITION.
	var godown= false;         // TOP TO BOTTOM=TRUE , BOTTOM TO TOP=FALSE
	*/

	// DO NOT EDIT BEYOND THIS POINT
	var txt='';
	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\">"+content+"<\/layer>";
		txt+="<\/layer>";
	}else{
		txt+="<div id=\"ref\" style=\"position:relative; width:"+boxwidth+"; height:"+boxheight+"; background-color:"+boxcolor+";\"><\/div>";
		txt+="<div id=\"outer\" style=\"position:absolute; width:"+boxwidth+"; height:"+boxheight+"; visibility:hidden; background-color:"+boxcolor+"; overflow:hidden\">";
		txt+="<div id=\"inner\" style=\"position:absolute; visibility:visible; width:"+(boxwidth-4)+"; overflow:hidden; cursor:default;\">"+content+"<\/div>";
		txt+="<\/div>";
	}
	
	window.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';
	}}
}

window.onresize=function(){
	if(ns4)setTimeout('history.go(0)', 400);
	else{
	outer.style.left=getPageLeft(ref)+'px';
	outer.style.top=getPageTop(ref)+'px';}
}

window.onload=function(){
	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);
}
