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

var ipb_var_image_url="";
var uagent=navigator.userAgent.toLowerCase();
var is_safari=((uagent.indexOf('safari')!=-1)||(navigator.vendor=="Apple Computer, Inc.")||(uagent.indexOf('konqueror')!=-1)||(uagent.indexOf('khtml')!=-1));
var is_opera=(uagent.indexOf('opera')!=-1);
var is_webtv=(uagent.indexOf('webtv')!=-1);
var is_ie=((uagent.indexOf('msie')!=-1)&&(!is_opera)&&(!is_safari)&&(!is_webtv));
var is_ie4=((is_ie)&&(uagent.indexOf("msie 4.")!=-1));
var is_ie7=((is_ie)&&(uagent.indexOf("msie 7.")!=-1));
var is_moz=(navigator.product=='Gecko');
var is_ns=((uagent.indexOf('compatible')==-1)&&(uagent.indexOf('mozilla')!=-1)&&(!is_opera)&&(!is_webtv)&&(!is_safari));
var is_ns4=((is_ns)&&(parseInt(navigator.appVersion)==4));
var is_win=((uagent.indexOf("win")!=-1)||(uagent.indexOf("16bit")!=-1));
var is_mac=((uagent.indexOf("mac")!=-1)||(navigator.vendor=="Apple Computer, Inc."));

ipsclass={};
ipsclass.cancel_bubble=function(obj,extra){if(extra!==false){extra=true;}if(!obj||is_ie){if(extra){window.event.returnValue=false;}window.event.cancelBubble=true;return window.event;}else{obj.stopPropagation();if(extra){obj.preventDefault();}return obj;}};
ipsclass.cancel_bubble_all=function(obj){return ipsclass.cancel_bubble(obj,true);};
ipsclass.cancel_bubble_low=function(obj){return ipsclass.cancel_bubble(obj,false);};
ipsclass.get_obj_leftpos=function(obj){var curleft=0;if(obj.offsetParent){while(obj.offsetParent){curleft+=obj.offsetLeft;obj=obj.offsetParent;}}else if(obj.x){curleft+=obj.x;}return curleft;};
ipsclass.get_obj_toppos=function(obj){var curtop=0;if(obj.offsetParent){while(obj.offsetParent){curtop+=obj.offsetTop;obj=obj.offsetParent;}}else if(obj.y){curtop+=obj.y;}return curtop;};

//----------------------------------
// 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' style='vertical-align:middle' />";
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)
{
	var html = "\n<div class='" + css_mainwrap + "' id='" + cid + "_menu' style='display:none;z-index:100'>\n";
	
	if ( ! complexmenu )
	{
		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( /^~~NODIV~~/ ) )
				{
					html += menuinput[i].replace( /^~~NODIV~~/, '' );
				}
				else
				{
					html += "<div class='" + thisclass + "'>\n" + menuinput[i] + "\n</div>\n";
				}
			}
		}
	}
	else
	{
		html += menuinput;
	}
	
	html += "\n</div>\n";
	
	//----------------------------------
	// 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="iframe.html" scrolling="no" frameborder="1" style="position:absolute;top:-0px;left:0px;display:none;"></iframe>'+"\n";
	}
	
	//----------------------------------
	// Write the html
	//----------------------------------
	
	if ( html != '' )
	{
		document.getElementById( cid ).parentNode.innerHTML += html;		
	}
	
	//----------------------------------
	// Register and init
	//----------------------------------
	
	ipsmenu.dynamic_register[ ipsmenu.dynamic_register.length + 1 ]  = cid;
}