// This software is modification of
// jQuery Context Menu Plugin
// from http://abeautifulsite.net/notebook/80
// modifications:
// - deleted keyboard navigation
// - deleted java script menu animation / navigation /
// - css based menu animation / navigation /
// - submenu suport

if(jQuery)( function() {
$.extend($.fn, {

rcMenu: function(o, callback) {
// Defaults
if( o.menu == undefined ) return false;
if( o.inSpeed == undefined ) o.inSpeed = 150;
if( o.outSpeed == undefined ) o.outSpeed = 75;
// 0 needs to be -1 for expected results (no fade)
if( o.inSpeed == 0 ) o.inSpeed = -1;
if( o.outSpeed == 0 ) o.outSpeed = -1;
// Loop each context menu
$(this).each( function() {
var el = $(this);
var offset = $(el).offset();
// Add rcMenu class
$('#' + o.menu).addClass('rcMenu');
// Simulate a true right click
$(this).mousedown( function(e) {
var evt = e;
$(this).mouseup( function(e) {
var srcElement = $(this);
$(this).unbind('mouseup');
if (( evt.button == 0 && navigator.appName == "Netscape") || (evt.button == 1 && navigator.appName == "Microsoft Internet Explorer")){   /*  Left / right mouse button */
// Hide context menus that may be showing
$(".rcMenu").hide();
// Get this context menu
var menu = $('#' + o.menu);

if( $(el).hasClass('disabled') ) return false;

// Detect mouse position
var d = {}, x, y;
if( self.innerHeight ) {
d.pageYOffset = self.pageYOffset;
d.pageXOffset = self.pageXOffset;
d.innerHeight = self.innerHeight;
d.innerWidth = self.innerWidth;
} else if( document.documentElement &&
document.documentElement.clientHeight ) {
d.pageYOffset = document.documentElement.scrollTop;
d.pageXOffset = document.documentElement.scrollLeft;
d.innerHeight = document.documentElement.clientHeight;
d.innerWidth = document.documentElement.clientWidth;
} else if( document.body ) {
d.pageYOffset = document.body.scrollTop;
d.pageXOffset = document.body.scrollLeft;
d.innerHeight = document.body.clientHeight;
d.innerWidth = document.body.clientWidth;
}
(e.pageX) ? x = e.pageX : x = e.clientX + d.scrollLeft;
(e.pageY) ? y = e.pageY : x = e.clientY + d.scrollTop;

// Show the menu
$(document).unbind('click');
$(menu).css({ top: y, left: x }).fadeIn(o.inSpeed);

// When items are selected
$('#' + o.menu).find('A').unbind('click');
$('#' + o.menu).find('LI A').click( function() {
$(document).unbind('click').unbind('keypress');
$(".rcMenu").hide();
// Callback
if( callback ) callback( $(this).attr('href').substr(0), $(srcElement), {x: x - offset.left, y: y - offset.top, docX: x, docY: y} );
return false;
});

// Hide bindings
setTimeout( function() { // Delay for Mozilla
$(document).click( function() {
$(document).unbind('click').unbind('keypress');
$(menu).fadeOut(o.outSpeed);
return false;
});
}, 0);
}
});
});

// Disable text selection
if( $.browser.mozilla ) {
$('#' + o.menu).each( function() { $(this).css({ 'MozUserSelect' : 'none' }); });
} else if( $.browser.msie ) {
$('#' + o.menu).each( function() { $(this).bind('selectstart.disableTextSelect', function() { return false; }); });
} else {
$('#' + o.menu).each(function() { $(this).bind('mousedown.disableTextSelect', function() { return false; }); });
}
// Disable browser context menu (requires both selectors to work in IE/Safari + FF/Chrome)
$(el).add('UL.rcMenu').bind('contextmenu', function() { return false; });

});
return $(this);
},

// Disable context menu items on the fly
disablercMenuItems: function(o) {
if( o == undefined ) {
// Disable all
$(this).find('LI').addClass('disabled');
return( $(this) );
}
$(this).each( function() {
if( o != undefined ) {
var d = o.split(',');
for( var i = 0; i < d.length; i++ ) {
$(this).find('A[href="' + d[i] + '"]').parent().addClass('disabled');

}
}
});
return( $(this) );
},

// Enable context menu items on the fly
enablercMenuItems: function(o) {
if( o == undefined ) {
// Enable all
$(this).find('LI.disabled').removeClass('disabled');
return( $(this) );
}
$(this).each( function() {
if( o != undefined ) {
var d = o.split(',');
for( var i = 0; i < d.length; i++ ) {
$(this).find('A[href="' + d[i] + '"]').parent().removeClass('disabled');

}
}
});
return( $(this) );
},

// Disable context menu(s)
disablercMenu: function() {
$(this).each( function() {
$(this).addClass('disabled');
});
return( $(this) );
},

// Enable context menu(s)
enablercMenu: function() {
$(this).each( function() {
$(this).removeClass('disabled');
});
return( $(this) );
},

// Destroy context menu(s)
destroyrcMenu: function() {
// Destroy specified context menus
$(this).each( function() {
// Disable action
$(this).unbind('mousedown').unbind('mouseup');
});
return( $(this) );
}

});
})(jQuery);