function goToURL(form)
{
    if( form.topic.selectedIndex > 0 )
    {
        window.location.href = form.topic.options[form.topic.selectedIndex].value;
    }
}

function formOpenURL(form)
{
    if( form.topic.selectedIndex > 0 )
    {
        openNewWindow(form.topic.options[form.topic.selectedIndex].value);
    }
}

function openNewWindow (url) {
    window.open(url);
}

function open_window(url) {
    mywin = window.open(url,"win",'toolbar=0,location=0,bookmarks=0,directories=0,' +
			'status=0,menubar=0,resizable=1,scrollbars=0,screenX=50,' +
			'width=500,height=500,screenY=50');
}


function WinPop(winName, winSrc, winWidth, winHeight, scroll, menubar, toolbar)
{
    if (!scroll) { scroll = "no" }
    var winLeft = (screen.width-winWidth)/2;
    var winTop = (screen.height-winHeight)/2;
    wname=window.open(winSrc, winName, "menubar="+menubar+",toolbar="+toolbar+
		      ",resizable=yes,scrollbars="+scroll+",width="+winWidth+
		      ",height="+winHeight+",top="+winTop+",left="+winLeft);
}