var newWin;
function openNewWindow(fileName,windowname,w,h)
{
    
    var size = 'left=' + 50  + ',top=' + 0 + ',width=' + w + ',height=' + h + ',menubar=yes,scrollbars=yes,resizable=yes';
	newWin = window.open (fileName, windowname,size);
	newWin.focus();
}

function window_onunload()
{
	if (newWin && !newWin.closed)
	{
		newWin.close () ;
	}
}

function openRenewalPage() {
	javascript:window.open('renewal.htm','renewal','left=50,top=50,width=500,height=550,menubar=yes,scrollbars=yes');
}

function openWindowLikeBrowser(fileName,windowname,w,h)
{
    
    var size = 'left=' + 50  + ',top=' + 50 + ',width=' + w + ',height=' + h + ',directories=yes,location=yes,menubar=yes,scrollbars=yes,status=yes,toolbar=yes,resizable=yes';
	newWin = window.open (fileName, windowname,size);
	newWin.focus();
}