function checkcheckboxes(formname,fieldname)
{
	var field=eval('document.'+formname+'.'+fieldname);

	var items=field.length;

	var itemchecked=false;

	for(var i=0;i!=items;i++)
	{
		if(field[i].type=='hidden')
		{
			var ids=field[i].value.split(String.fromCharCode(1));

			var noids=ids.length;
			for(var j=0;j!=noids;j++)
			{
				var val=ids[j].substr(0,2);
				if(val!='F:')
				{
					itemchecked=true;
				}
			}
		}
		else if(field[i].type=='checkbox' && field[i].checked==true)
		{
			itemchecked=true;
		}
	}

	return itemchecked;
}

function change(pic,name) {
        if (document.images) {
document.images[name].src=pic;
        }
    return true;
}

function check_value(formname,field,value,message) {
	var sel=eval('document.'+formname+'.'+field);

	if(sel.options[sel.selectedIndex].value==value || sel.options[sel.selectedIndex].text==value)
	{
		alert(message);
		return false;
	}
	else
		return true;
}

function toggle_option(formname,field) {
	alert('here');
}

function submitnow(event) {

if(event.keyCode==13)
	event.srcElement.form.submit();

if(event.which==13)
	event.target.form.submit();

return true;
}

function popup(url,name,width,height,scrolls)
{
	var extra='';

	if(scrolls==true)
	{
		extra='scrollbars=yes';
	}

	if(width && height)
	{
		extra+=',width='+width+',height='+height;
	}

	var win=window.open('',name,extra);

	win.focus();

	win.location.replace(url);
}

function targetopener(mylink, closeme, closeonly)
{	
if (win.opener == null) win.opener = self;
if (! (window.focus && window.opener))return true;window.opener.focus();
if (! closeonly)window.opener.location.href=mylink.href;
if (closeme)window.close();return false;
}


function sethidden(value,field,value2)
{
	if(!value2)
	{
		if(field.options)
			value2=field.options[field.selectedIndex].value;
		else
			value2=field.value;
	}

	if(value2!="")
	{
		field.form.elements[value].value=value2;

		field.form.submit();
	}
}

function setoldaction(form)
{
	if(form.oldaction)
	{
		form.action=form.oldaction;
	}
}

function setaction(form,url)
{
	form.oldaction=form.action;
	form.action=url;
}

function submit_quick_search(formname)
{
	var okay=check_value(formname,'area','--------','Please select an area of the site');

	if(okay==true)
	{
		var sel=eval('document.'+formname+'.area');

		var value=sel.options[sel.selectedIndex].value;

		var look=value.substr(0,4);

		if(look=='http')
		{
			sel.form.action=value;
		}
		else
		{
			sel.form.action='http://'+value+'/search/section/results';
		}
		sel.form.submit();
	}

	return false;
}

function JumpToSelectedURL(aSelect)
{
var url;
if (aSelect.selectedIndex >= 0)
	{
	url = aSelect.options[aSelect.selectedIndex].value;
	if (url != "")
		window.location.href = url;
	}
return false;
}