var circle = 0;
var startpos = 0;
var posy;
var movespeed = 10;

ie = (navigator.appName.indexOf("Microsoft Internet Explorer")!=-1)? true:false

function initmove(pluspos) {
 	if (document.getElementById) {
		if(pluspos) startpos +=  pluspos;
		circle = document.getElementById("movebox").style;
		move2it();
		//alert(document.getElementById("movebox").style.top);
		}		
	}	
		
function moveit() {
	if (ie) { 
		var posy = document.documentElement.scrollTop-startpos;
		}
	else {
		var posy = window.pageYOffset-startpos; 
		}	
	if(posy <= 0) posy = 0;
	
	return posy;
	}	
	
function move2it() {
	scrollpos = moveit();
	layerpos = (circle.top.replace(/px/, "")*1);
	steps = scrollpos-layerpos;
	//alert(layerpos+" : "+scrollpos+" : "+steps);	
	if(layerpos != scrollpos && layerpos >= 0) {
		layerpos += Math.floor(steps * 0.05) ;
		circle.top = (layerpos) + "px"; 		
		}	
	setTimeout("move2it()", movespeed);
	}
	
function MM_openBrWindow(theURL,winName,features) { 
  window.open(theURL,winName,features);
}