function on_title() {
	var x;
	var y;
//	alert(document.body.clientWidth);
	cx = tb_title.clientWidth+20;	
	y = event.clientY;
	cy = tb_title.clientHeight;
	var xx=document.body.clientWidth/2-388;
	if(xx<0){xx=0};
	titles.style.left = xx+(780-cx)-224;
	titles.style.top  = document.body.clientHeight/2-cy/2+document.body.scrollTop;
	titles.style.visibility = "visible";
}
function off_title() {
	titles.style.visibility = "hidden";
}
function open_plane(){
if (document.images.im_big.src){
a = window.open(document.images.im_big.src, "", "width=530,height=400,scrollbars=1,status=1,toolbar=0,menubar=1,resizable=yes");
}
};