var win = null;

function htmlhjelp()
{
	if(win != null)
		win.close();

	win = window.open("htmlhjelp.php","CtrlWindow","scrollbars,width=500,height=600");
}

function visbilde(id,width,height)
{
	if(win != null)
	{
		win.close();
		win = null;
	}

	win = open("visbilde.php?bid=" + id + "&width=" + width + "&height=" + height,"CtrlWindow","status,width=" + (width + 40) + ",height=" + height);
}

function addSmiley(smiley,fieldname)
{
	fieldname.value += smiley + " ";
	fieldname.focus();
}

var openpage = null;

function openPage(page,width,height)
{
	if(openpage != null)
	{
		openpage.close();
		openpage = null;
	}

	openpage = window.open(page,"CtrlWindow","width=" + width + ",height=" + height);
}

function highlight(elem){
	elem.style.background = '#e6e6e6';
}

function un_highlight(elem){
	elem.style.background = '';
}