function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
function Init(){
	if ( document.getElementById("contentScrollArea").offsetHeight > 380 ){
		//document.getElementById("contentTextarea").style.overflow = "hidden";
		var obj; obj=MM_findObj('contentTextarea'); obj=obj?obj.style:obj;
		if ( obj.overflow != 'hidden' ){
			obj.overflow = "hidden";
		}
		document.getElementById("scrollArea").style.visibility = "visible";
		Scroller();
	}
}
//We wrap all the code in an object so that it doesn't interfere with any other code
function Scroller() {
	Scroller.docH = document.getElementById("contentScrollArea").offsetHeight;
	Scroller.contH = document.getElementById("contentTextarea").offsetHeight;
	Scroller.scrollAreaH = document.getElementById("scrollArea").offsetHeight;
	if ( Scroller.docH > Scroller.contH ) {
		Scroller.scrollH = (Scroller.contH * Scroller.scrollAreaH) / Scroller.docH;
		document.getElementById("dragBar").style.height = Math.round(Scroller.scrollH) + "px";
		document.getElementById("dragImage").style.top = Math.round(Scroller.scrollH)/2-32 + "px";
		Scroller.scrollDist = Math.round(Scroller.scrollAreaH-Scroller.scrollH);
		Drag.init(document.getElementById("dragBar"),null,0,0,-1,Scroller.scrollDist);
		document.getElementById("dragBar").onDrag = function (x,y) {
			var scrollY = parseInt(document.getElementById("dragBar").style.top);
			var docY = 0 - (scrollY * (Scroller.docH - Scroller.contH) / Scroller.scrollDist);
			document.getElementById("contentScrollArea").style.top = docY + "px";
			
		}
	}else{
		var obj; obj=MM_findObj('scrollArea'); obj=obj?obj.style:obj;
		obj.display='none';
	}
}