function verifyCompatibleBrowser()
{ 
	this.ver=navigator.appVersion 
	this.dom=document.getElementById?1:0 
	this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom)?1:0; 
	this.ie4=(document.all && !this.dom)?1:0; 
	this.ns5=(this.dom && parseInt(this.ver) >= 5) ?1:0; 
	this.ns4=(document.layers && !this.dom)?1:0; 
	this.bw=(this.ie5 || this.ie4 || this.ns4 || this.ns5) 
	return this 
}

var bw=new verifyCompatibleBrowser(); 
var lstart=0; 
var loop=true;  
var speed=30;
var pr_step=1;
var dir=1; 

function ConstructObject(obj,nest)
{ 
    nest=(!nest) ? '':'document.'+nest+'.' 
	  this.el=bw.dom?document.getElementById(obj):bw.ie4?document.all[obj]:bw.ns4?eval(nest+'document.'+obj):0; 
  	this.css=bw.dom?document.getElementById(obj).style:bw.ie4?document.all[obj].style:bw.ns4?eval(nest+'document.'+obj):0; 
	  this.scrollHeight=bw.ns4?this.css.document.height:this.el.offsetHeight 
	  this.newsScroll=newsScroll; 
	  this.moveIt=b_moveIt;
    this.x; 
    this.y; 
    this.obj = obj + "Object" 
    eval(this.obj + "=this") 
    return this 
}

function b_moveIt(x,y)
{ 
	this.x=x;this.y=y 
	this.css.left=this.x 
	this.css.top=this.y 
} 

function newsScroll(speed)
{
  if ((dir==1) && (this.y<(5+375-this.scrollHeight)))
  {
    dir=-1;
  }
  if ((dir==-1) && (this.y>-5))
  {
    dir=1;
  }
  this.moveIt(0,this.y-(dir*pr_step)) 
	setTimeout(this.obj+".newsScroll("+speed+")",speed)
} 

function Init()
{ 
  //init menu
  if (document.all && document.getElementById) 
  {
    navRoot = document.getElementById("dropdown");
		for (i=0; i<navRoot.childNodes.length; i++) 
    {
		  node = navRoot.childNodes[i];
		  if (node.nodeName=="LI") 
      {
			  node.onmouseover=function() 
        {
				  this.className+="over";
				}
				node.onmouseout=function() 
        {
				  this.className=this.className.replace("over", "");
				}
			}
		}
  }
	objContainer=new ConstructObject('container') 
	objContent=new ConstructObject('content','container') 
	objContent.moveIt(0,lstart) 
	objContainer.css.visibility='visible' 
	objContent.newsScroll(speed) 
}