var activeAjaxRequests = 0;

function setListHeight(selector)
{
	var iHeight = 0;
	$(selector).find('li:lt(5)').each(function(i){
		iHeight += $(this).outerHeight();
	});
	$(selector).height(iHeight+10);
}

function truncate(str, limit) {
	var bits, i;
	if (str !== typeof str) {
		return '';
	}
	bits = str.split('');
	if (bits.length > limit) {
		for (i = bits.length - 1; i > -1; --i) {
			if (i > limit) {
				bits.length = i;
			}
			else if (' ' === bits[i]) {
				bits.length = i;
				break;
			}
		}
		bits.push('...');
	}
	return bits.join('');
}

function addSearchResultItem(item, id, name, field)
{
	list = $("#asmList_"+id);
	html = getSearchResultItemHtml(item, id, name, field);
	list.append(html);
}

function getSearchResultItemHtml(item, id, name, field)
{
	return '<li class="asmListItem" style="display: block;">' +
		'<span class="asmListItemLabel">'+item.value+'</span>' +
		'<a href="javascript: void(null);" class="asmListItemRemove" onclick="if(!$(this).parent().hasClass(\'multiple\') && $(this).siblings().length <= 2) {$(\'#'+id+'\').css(\'display\', \'block\')};$(this).parent().fadeOut().delay(300).remove(); on_'+field+'_remove();">&nbsp;</a>' +
		'<input type="checkbox" checked="checked" style="display: none;" name="'+name+'" value="'+item.id+'" />' +
		'</li>';
}

function fileBrowserCallBack(field_name, url, type, win) {
	// due to mcpuk bug with firefox please tiny the absolute path to the connector, something like:
	// var connector = "http://localhost/tinymcpuk/filemanager/browser.html?Connector=http://localhost/tinymcpuk/filemanager/connectors/php/connector.php";
	//var connector = "../../../../js/tiny_mce/filemanager/browser.html?Connector=connectors/php/connector.php";
	var connector = path_prefix + "/js/tiny_mce/filemanager/browser.html?Connector=connectors/php/connector.php";
	//alert(url);
	/*
	if(url == undefined)
		url = "../../../../js/tiny_mce/filemanager/browser.html";
	var connector = url + "?Connector=connectors/php/connector.php";
	*/
	
	var enableAutoTypeSelection = true;
	
	//alert(connector);
	
	var cType;
	tinymcpuk_field = field_name;
	tinymcpuk = win;
	
	switch (type) {
		case "image":
			cType = "Image";
			break;
		case "flash":
			cType = "Flash";
			break;
		case "file":
			cType = "File";
			break;
	}
	
	if (enableAutoTypeSelection && cType) {
		connector += "&Type=" + cType;
	}
	
	window.open(connector, "tinymcpuk", "width=600,height=400,resizable=1");
}

function Set_Cookie( name, value, expires, path, domain, secure )
{
	// set time, it's in milliseconds
	var today = new Date();
	today.setTime( today.getTime() );
	
	/*
	if the expires variable is set, make the correct
	expires time, the current script below will set
	it for x number of days, to make it for hours,
	delete * 24, for minutes, delete * 60 * 24
	*/
	if ( expires )
	{
	expires = expires * 1000 * 60 * 60 * 24;
	}
	var expires_date = new Date( today.getTime() + (expires) );
	
	document.cookie = name + "=" +escape( value ) +
	( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) +
	( ( path ) ? ";path=" + path : "" ) +
	( ( domain ) ? ";domain=" + domain : "" ) +
	( ( secure ) ? ";secure" : "" );
}

function Get_Cookie( check_name ) {
	// first we'll split this cookie up into name/value pairs
	// note: document.cookie only returns name=value, not the other components
	var a_all_cookies = document.cookie.split( ';' );
	var a_temp_cookie = '';
	var cookie_name = '';
	var cookie_value = '';
	var b_cookie_found = false; // set boolean t/f default f

	for ( i = 0; i < a_all_cookies.length; i++ )
	{
		// now we'll split apart each name=value pair
		a_temp_cookie = a_all_cookies[i].split( '=' );


		// and trim left/right whitespace while we're at it
		cookie_name = a_temp_cookie[0].replace(/^\s+|\s+$/g, '');

		// if the extracted name matches passed check_name
		if ( cookie_name == check_name )
		{
			b_cookie_found = true;
			// we need to handle case where cookie has no value but exists (no = sign, that is):
			if ( a_temp_cookie.length > 1 )
			{
				cookie_value = unescape( a_temp_cookie[1].replace(/^\s+|\s+$/g, '') );
			}
			// note that in cases where cookie is initialized but no value, null is returned
			return cookie_value;
			break;
		}
		a_temp_cookie = null;
		cookie_name = '';
	}
	if ( !b_cookie_found )
	{
		return null;
	}
}