// scroller width
var scrollerWidth=590;

// scroller height
var scrollerHeight=200;

// background color
var sbcolor='#DEE5ED';

// scroller's speed
var scrollSpeed=1;
var resumeScrollSpeed=scrollSpeed;

var timeout=135; //100

//-- end Parameters-->
//-- begin: Scroller's Algorithm -->


var ns6div;
var iediv;
var ns4layer;
var sizeup;
var initTop;
var intervalId=null;
var slidefx="";

function startInterval(){
	if ( slidefx != "" ){
		intervalId=setInterval(slidefx, timeout);
	}
}
function stopInterval(){
	if ( intervalId != null ){
		clearInterval(intervalId);
		intervalId=null;
	}
}

function start(){
	
	if (document.all) 
		slidefx=iemarquee(slider);
	else if (document.getElementById)
		slidefx=ns6marquee(document.getElementById('slider'));
	else if(document.layers)
		slidefx=ns4marquee(document.slider1.document.slider2);
	
	startInterval();
}

function iemarquee(whichdiv){
	iediv=eval(whichdiv);
	initTop=iediv.style.pixelTop+30;
	iediv.style.pixelTop=initTop;
	//iediv.style.pixelTop=scrollerHeight;
	sizeup=iediv.offsetHeight;
	return "ieslide()";
}

function ieslide(){
	if (iediv.style.pixelTop>=sizeup*(-1)){
		iediv.style.pixelTop-=scrollSpeed;
	}
	else{
		//iediv.style.pixelTop=scrollerHeight;
		iediv.style.pixelTop=initTop;
	}
}

function ns4marquee(whichlayer){
	ns4layer=eval(whichlayer);
	//ns4layer.top=scrollerHeight;
	initTop=ns4layer.top+30;
	ns4layer.top=initTop;
	ns4layer.document.close();
	sizeup=ns4layer.document.height;
	return "ns4slide()";
}

function ns4slide(){
	if (ns4layer.top>=sizeup*(-1)){
		ns4layer.top-=scrollSpeed;
	}
	else{
		//ns4layer.top=scrollerHeight;
		ns4layer.top=initTop;
	}
}

function ns6marquee(whichdiv){
	ns6div=eval(whichdiv);
	//ns6div.style.top=scrollerHeight+"px";
	initTop=(ns6div.style.top+30)+"px";
	ns6div.style.top=initTop;
	sizeup=ns6div.offsetHeight;
	return "ns6slide()";
}

function ns6slide(){
	if (parseInt(ns6div.style.top)>=sizeup*(-1)){
		ns6div.style.top=(parseInt(ns6div.style.top)-scrollSpeed)+"px";
	}
	else{
		//ns6div.style.top=scrollerHeight+"px";
		ns6div.style.top=initTop;
	}
}