function zoom(imm,x,y) {
	w=x + 25
	h=y + 13
	l=(screen.width-w)/2
	t=(screen.height-h)/2
	OpenWin = window.open("zoom.htm?image=" + imm, "_", "toolbar=no,menubar=no,location=no,scrollbars=yes,resizable=no,height="+h+",width="+w+",top="+t+",left="+l+"");
}