/*-------------------------------------------------------------------------*/
// IPS BASIC MENU CLASS (EXTENSION: BUILD SIMPLE MENU)
// (c) 2005 Invision Power Services, Inc
// Assumes that "ips_menu.js" has been loaded
/*-------------------------------------------------------------------------*/

//----------------------------------
// INIT some CSS classes
//----------------------------------

var css_mainwrap     = 'popupmenu';
var css_menusep      = 'popupmenu-item';
var css_menusep_last = 'popupmenu-item-last';

//----------------------------------
// INIT some images
//----------------------------------

var img_item   = "<img src='" + ipb_var_image_url + "/menu_item.gif' border='0' alt='V' />";
var img_action = "<img src='" + ipb_var_image_url + "/menu_item2.gif' border='0' alt='V' />";

/*-------------------------------------------------------------------------*/
// Return formed image
/*-------------------------------------------------------------------------*/

function make_image( img )
{
	return "<img src='" + ipb_var_image_url + "/" + img + "' border='0' alt='-' class='ipd' />";
}

/*-------------------------------------------------------------------------*/
// menu_build_menu
// cid: ID of opener object (img, div, etc)
// menuinput: Array of menu entries | Variable of menu HTML
// complexmenu: Treat as HTML stream if true, else treat as array of HTML
/*-------------------------------------------------------------------------*/

function menu_build_menu(cid, menuinput, complexmenu, pnode, mw)
{
	var _fnc = null;
	var _wid = (mw != '' && mw != null) ? ';width:'+mw : '';
	var html = "\n<div id='"+cid+"_menu' style='display:none;z-index:100"+_wid+"'>\n<div class='"+css_mainwrap+"' id='"+cid+"_menu_popupmenu'>";
	if (!complexmenu)
	{
		menuinput = _clean_menu_array(menuinput);
		len = parseInt(menuinput.length);

		if (len > 0)
		{
			for (var i in menuinput)
			{
				t = parseInt(i)+1;
				thisclass = (t == len) ? css_menusep_last : css_menusep;

				if (menuinput[i].match(/^~~SKIP~~/))
				{
					continue;
				}
				else if (menuinput[i].match( /^(~~NODIV~~|--NODIV--)/))
				{
					html += menuinput[i].replace( /^(~~NODIV~~|--NODIV--)/, '');
				}
				else
				{
					html += "<div class='"+thisclass+"'>\n"+menuinput[i]+"\n</div>\n";
				}
			}
		}
	}
	else
	{
		if (cid == 'cblock-options')
		{
			_cht = 0;
			_chk = false;
			_cbm = menuinput.split('\n');
			_lid = '';

			for (var i=0; i<_cbm.length; i++)
			{
				if (_cbm[i].match(/Available Blocks/i))
				{
					_chk = true;
					continue;
				}

				if (_chk != true)
				{
					continue;
				}

				if (_cbm[i].indexOf("id='cbmenu") > -1)
				{
					_cht += 1;
					if (_mm = _cbm[i].match(/id='(.+?)'/i))
					{
						_lid = _mm[1];
					}
				}
			}

			if (_cht <= 0)
			{
				menuinput += "<div align='center' class='popupmenu-item-last' id='cbmenu_block_none' style='display:block'>None</div>\n";
			}
			else
			{
				_fnc = "my_getbyid(_lid).className = css_menusep_last";
				menuinput += "<div align='center' class='popupmenu-item-last' id='cbmenu_block_none' style='display:none'>None</div>\n";
			}
		}

		html += menuinput;
	}

	html += "\n</div>\n";
	if (!is_ie && !is_opera && is_ns)
	{
		html += "<div align='left' style='white-space:nowrap'><div class='popupmenu-footer-tile' style='position:relative;margin-left:3px;margin-right:3px'><div class='popupmenu-footer-left' style='position:relative;float:left;left:0px;margin-left:-3px;width:100%'></div><div class='popupmenu-footer-right' style='position:relative;float:left;left:3px' align='right'></div><div class='cleared'></div></div></div></div>\n";
	}
	else
	{
		html += "</div>";
	}
	
	//----------------------------------
	// Workaround for IE bug which shows
	// select boxes and other windows GUI
	// over divs. Write iframe
	//----------------------------------
	
	if ( is_ie )
	{
		html += "\n"+'<iframe id="if_' + cid + '" src="' + ipb_var_image_url + '/iframe.html" scrolling="no" frameborder="1" style="position:absolute;top:0px;left:0px;display:none;"></iframe>'+"\n";
	}
	
	//----------------------------------
	// Write the html
	//----------------------------------
	
	if ( html != '' )
	{
		if (pnode != '' && document.getElementById(pnode))
		{
			document.getElementById(pnode).innerHTML += html;
		}
		else
		{
			document.getElementById( cid ).parentNode.innerHTML += html;
		}
	}

	if (typeof(_fnc) != null)
	{
		eval(_fnc);
	}
	
	//----------------------------------
	// Register and init
	//----------------------------------
	
	ipsmenu.dynamic_register[ ipsmenu.dynamic_register.length + 1 ]  = cid;
}

function _clean_menu_array(mi)
{
	var a = mi[mi.length-1];
	if (a == '' || a == '--NODIV--' || a == '~~NODIV~~' || a == '~~SKIP~~')
	{
		delete(mi[mi.length-1]);
	}

	var z = new Array();
	for (var i in mi)
	{
		if (mi[i] == 'undefined' || typeof(mi[i]) == 'undefined')
		{
			continue;
		}

		z[z.length] = mi[i];
	}

	return z;
}