function popup(link, title, scrollbars, width, height)
{
	mywindow = window.open(link, title,"location=0,toolbar=0,menubar=0,statusbar=0,status=0,scrollbars=" + scrollbars + ",width=" + width + ",height=" + height);
	mywindow.moveTo(((screen.width/2) - (width/2)),((screen.height/2) - (height/2)));
	mywindow.focus();
}

function printpage()
{
	window.print();
	window.close();
}

function jump_menu()
{
	var Item = document.getElementById('jump_dd').options[document.getElementById('jump_dd').selectedIndex].value;
	if (Item != 'default_1' && Item != 'default_2') {
		location=Item;
	}
	else
	{
		document.getElementById('jump_dd').selectedIndex = document.getElementById('jump_dd').options[0]
	}
}