/*******************************************************************
* Pausing up-down scroller- © Dynamic Drive (www.dynamicdrive.com) *
*******************************************************************/

function pausescroller(content, divId, divClass, delay)
{
	this.content = content;
	this.tickerid = divId;
	this.delay = delay;
	this.mouseoverBol = 0;
	this.hiddendivpointer = 1;
	document.write('<div id="'+divId+'" class="'+divClass+'" style="position:relative; overflow:hidden;"><div class="innerDiv" style="position:absolute; width:100%;" id="'+divId+'1">'+content[0]+'</div><div class="innerDiv" style="position:absolute; width:100%; visibility:hidden;" id="'+divId+'2">'+content[1]+'</div></div>');
	var scrollerinstance = this;
	if (window.addEventListener)
	{
		window.addEventListener("load", function(){scrollerinstance.initialize()}, false);
	}
	else if (window.attachEvent)
	{
		window.attachEvent("onload", function(){scrollerinstance.initialize()});
	}
	else if (document.getElementById)
	{
		setTimeout(function(){scrollerinstance.initialize()}, 500);
	}
}

pausescroller.prototype.initialize = function()
{
	this.tickerdiv = document.getElementById(this.tickerid);
	this.visiblediv = document.getElementById(this.tickerid+"1");
	this.hiddendiv = document.getElementById(this.tickerid+"2");
	this.visibledivtop = parseInt(pausescroller.getCSSpadding(this.tickerdiv));
	this.visiblediv.style.width = this.hiddendiv.style.width = this.tickerdiv.offsetWidth-(this.visibledivtop*2)+"px";
	this.getinline(this.visiblediv, this.hiddendiv);
	this.hiddendiv.style.visibility = "visible";
	var scrollerinstance = this;
	document.getElementById(this.tickerid).onmouseover = function()
	{
		scrollerinstance.mouseoverBol = 1;
	}
	document.getElementById(this.tickerid).onmouseout = function()
	{
		scrollerinstance.mouseoverBol = 0;
	}
	if (window.attachEvent)
	{
		window.attachEvent("onunload", function(){scrollerinstance.tickerdiv.onmouseover=scrollerinstance.tickerdiv.onmouseout = null});
	}
	setTimeout(function(){scrollerinstance.animateup()}, this.delay);
}

pausescroller.prototype.animateup = function()
{
	var scrollerinstance = this;
	if (parseInt(this.hiddendiv.style.top)>(this.visibledivtop+5))
	{
		this.visiblediv.style.top = parseInt(this.visiblediv.style.top)-5+"px";
		this.hiddendiv.style.top = parseInt(this.hiddendiv.style.top)-5+"px";
		setTimeout(function(){scrollerinstance.animateup()}, 50);
	}
	else
	{
		this.getinline(this.hiddendiv, this.visiblediv);
		this.swapdivs();
		setTimeout(function(){scrollerinstance.setmessage()}, this.delay);
	}

}

pausescroller.prototype.swapdivs = function()
{
	var tempcontainer = this.visiblediv;
	this.visiblediv = this.hiddendiv;
	this.hiddendiv = tempcontainer;
}

pausescroller.prototype.getinline = function(div1, div2)
{
	div1.style.top = this.visibledivtop+"px";
	div2.style.top = Math.max(div1.parentNode.offsetHeight, div1.offsetHeight)+"px";
}

pausescroller.prototype.setmessage = function()
{
	var scrollerinstance = this;
	if (this.mouseoverBol==1)
	{
		setTimeout(function(){scrollerinstance.setmessage()}, 100);
	}
	else
	{
		var i = this.hiddendivpointer;
		var ceiling = this.content.length;
		this.hiddendivpointer = (i+1>ceiling-1)? 0 : i+1;
		this.hiddendiv.innerHTML = this.content[this.hiddendivpointer];
		this.animateup();
	}
}

pausescroller.getCSSpadding = function(tickerobj)
{
	if (tickerobj.currentStyle)
	{
		return tickerobj.currentStyle["paddingTop"];
	}
	else if (window.getComputedStyle)
	{
		return window.getComputedStyle(tickerobj, "").getPropertyValue("padding-top");
	}
	else
	{
		return 0;
	}
}