var delay = 1;
var movepx = 12;
function init(_object,startx,starty,endx,endy){
	var o = document.getElementById(_object);
	o.style.left = startx + 'px';	
	o.style.top = starty + 'px';	
	fly(_object,endx,endy);
}

function fly(_object,xpos,ypos){
	var o = document.getElementById(_object);
	var posx = parseInt(o.style.left);
	var posy = parseInt(o.style.top);

	o.style.left = (posx<xpos) ? posx + movepx + 'px' : xpos + 'px';
	o.style.top = (posy<ypos) ? posy + movepx + 'px' : ypos + 'px';
	if(posx != xpos || posy != ypos){
		setTimeout('fly(\'' + _object + '\',' + xpos + ',' + ypos + ')', + delay);
	}
}