var bb_dom=document.getElementById;
var bb_pix=document.layers? "" : "px";
var bb_top = 200;
var bb_left = 400;

function bb_bezar() {
	document.getElementById('bbkeret').style.visibility="hidden";
}
function bb_init() {
	if (!bb_dom) return false;
	bb_obj = document.getElementById('bbkeret').style;
	bb_obj.visibility="visible";
	bb_obj.top=document.documentElement.scrollTop-50+bb_pix;
	bb_move=setInterval("bb_mover()",25);
}
function bb_mover() {
	if (parseInt(bb_obj.top)<bb_top+document.documentElement.scrollTop) {
		bb_obj.top=parseInt(bb_obj.top)+10+bb_pix;
	} else {
		clearInterval(bb_move);
	}
}
function bb_mover_l() {
	if (parseInt(bb_obj.left)<bb_left+document.documentElement.scrollLeft) {
		bb_obj.left=parseInt(bb_obj.left)+10+bb_pix;
	} else {
		clearInterval(bb_move);
	}
}