function switching(id){
    var disp = document.getElementById(id).style.display;

    if (disp == "block") {
        document.getElementById(id).style.display= "none";
    } else {
        document.getElementById(id).style.display= "block";
    }
}

function SubWin(URL){
	SW=window.open(URL,"SubWin","toolbar=0,menubar=0,location=0,status=0,scrollbars=1,resizable=1");
	SW.moveTo(0,0);
	SW.resizeTo(400,500);
}