function hide_tooltip(){

var tool = $("tooltipper");
tool.innerHTML="";
tool.style.display = 'none';
}
function show_tooltip(event,txt){
var tool = $("tooltipper");
var x = Event.pointerX(event) + 5;
var y = Event.pointerY(event) - 10;
tool.style.left= x + "px";
tool.style.top= y + "px";
tool.style.display = 'block';
tool.innerHTML=txt;

}

function pausescroller(divId, divClass, delay){


this.tickerid=divId //ID of ticker div to display information
this.delay=delay //Delay between msg change, in miliseconds.
this.mouseoverBol=0 //Boolean to indicate whether mouse is currently over scroller (and pause it if it is)
this.hiddendivpointer=1 //index of message array for hidden div

var scrollerinstance=this
if (window.addEventListener) //run onload in DOM2 browsers
window.addEventListener("load", function(){scrollerinstance.initialize()}, false)
else if (window.attachEvent) //run onload in IE5.5+
window.attachEvent("onload", function(){scrollerinstance.initialize()})
else if (document.getElementById) //if legacy DOM browsers, just start scroller after 0.5 sec
setTimeout(function(){scrollerinstance.initialize()}, 500)
}

pausescroller.prototype.initialize=function(){
var current2 = $('pscroller12');
var scrollerinstance=this;



 
this.tickerdiv=$(this.tickerid)
this.visiblediv=$(this.tickerid+"1")
this.hiddendiv=$(this.tickerid+"2")
this.visibledivtop=parseInt(pausescroller.getCSSpadding(this.tickerdiv))
//set width of inner DIVs to outer DIV's width minus padding (padding assumed to be top padding x 2)
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"
//
$(this.tickerid).onmouseover=function(){scrollerinstance.mouseoverBol=1}
$(this.tickerid).onmouseout=function(){scrollerinstance.mouseoverBol=0}
if (window.attachEvent) //Clean up loose references in IE
window.attachEvent("onunload", function(){scrollerinstance.tickerdiv.onmouseover=scrollerinstance.tickerdiv.onmouseout=null})
var menureq = new Ajax.Updater('pscroller12', 'res/ns.aspx',{method: 'get', parameters: 'dm=' + new Date().getTime(), onComplete: scrollerinstance.animateup()}); 


}


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) //if mouse is currently over scoller, do nothing (pause it)
setTimeout(function(){scrollerinstance.setmessage()}, 100)
else{

var menureq = new Ajax.Updater(this.hiddendiv.id, 'res/ns.aspx',{method: 'get', parameters: 'dm=' + new Date().getTime(), onComplete: scrollerinstance.animateup()}); 


}
}

pausescroller.getCSSpadding=function(tickerobj){ //get CSS padding value, if any
if (tickerobj.currentStyle)
return tickerobj.currentStyle["paddingTop"]
else if (window.getComputedStyle) //if DOM2
return window.getComputedStyle(tickerobj, "").getPropertyValue("padding-top")
else
return 0
}