function _opacity(_OP_val,_ID_val) {
_OP_valx100=Math.round(_OP_val*100);
window.document.getElementById(_ID_val).style.opacity=_OP_val;
window.document.getElementById(_ID_val).MozOpacity=_OP_val;
window.document.getElementById(_ID_val).style.filter='alpha(opacity='+_OP_valx100+')';
}

function _new_window(page,height,width) {
window.open([page],"_blank","height="+height+",width="+width+",menubar=no,resizable=yes,scrollbars=yes,status=no"); }