function newwindow(str)
{
	searchWin = window.open(str,'zoom','scrollbars=no,resizable=no,width=420,height=420,status=no,location=no,toolbar=no, menubar=no, screenX=0, sreenY=0, left=0, top=0');
	setTimeout('searchWin.focus();',250);
}

function swap_cella(cella, color) {
	cella.background = color;
}