// displays confirmation message box
function confirmLink(sMessage) {
    if (sConfirmMsg == '' || typeof(window.opera) != 'undefined') {
        return true;
    }

    return confirm(sConfirmMsg + (sMessage == 	''?'':' :\n'+ sMessage) + ' ?');
}

// opens popup 

function openWindow(sUrl, sName, iWidth, iHeight, sScroll)
{
	var fWinL = (screen.width - iWidth) / 2;
	var fWinT = (screen.height - iHeight) / 2;
	sWinProps = 'height='+iHeight+',width='+iWidth+',top='+fWinT+',left='+fWinL+',scrollbars='+sScroll+',resizable';
	oWin = window.open(sUrl, sName, sWinProps);
}

function updateAndClose(sUrl, iTimeOut) {	
	opener.window.location = (sUrl =='' ?opener.window.location : sUrl);
	setTimeout('window.close();', iTimeOut);
	//window.close();
}