function inizialize(num){
		nimages=num;
		left_spider=232;
		right_limit=(nimages-1)*232;
		
		velocity=1;
		divprefix="div_img";
		divsobj= new Array();
		divsoffleft=new Array();
		objinterval=null;
		direction="left";
		for(i=0;i<nimages;i++) {
			divsobj[i]=document.getElementById(divprefix + String(i+1));
			divsobj[i].style.left=String(left_spider * i)+"px";
			divsoffleft[i]=divsobj[i].offsetLeft;
		}
	}
	function start() {
		
		if(nimages>3){
		startMovie();
		}
	}
	function move() {
		if (direction=="left") {
			for(i=0;i<nimages;i++) {
				
				if (divsoffleft[i]<-232) {
					divsoffleft[i]=right_limit;
				}
				divsobj[i].style.left=String(divsoffleft[i]-velocity)+"px";
				divsoffleft[i]=divsoffleft[i]-velocity;
				
			}
		} else {
			for(i=0;i<nimages;i++) {
				
				if (divsoffleft[i]>right_limit) {
					divsoffleft[i]=-left_spider;
				}
				divsobj[i].style.left=String(divsoffleft[i]+velocity)+"px";
				divsoffleft[i]=divsoffleft[i]+velocity;
				
			}

		
		
		}
		
	}
	function getOffLeft(obj) {
		if (obj) return obj.offsetLeft;
		
	}
	function startMovie(dir) {
		if(nimages>3){
		dir=dir || direction;
		direction=dir;
		if(objinterval!=null) stopMovie();
		objinterval=window.setInterval("move()",10);
		}
	}
	function stopMovie() {
		window.clearInterval(objinterval)
		objinterval=null;
	}