var $jq = jQuery.noConflict();

/* jQuery selectbox related plugins */

jQuery.fn.containsOption = function(query) {
	var found = false;
	
	this.each(
		function() {
			if (this.nodeName.toLowerCase() == 'select') {
				for (var i = 0; i < this.options.length; i++) {
					if (query.value) {
						found = (query.value.constructor == RegExp) ? 
							this.options[i].value.match(query.value) : 
							this.options[i].value == query.value;
					} else if (query.text) {
						found = (query.text.constructor == RegExp) ? 
							this.options[i].text.match(query.text) : 
							this.options[i].text == query.text;
					}
					
					if (found)
						break;
				}
			} else return this;
		}
	);
	
	return found;
};

jQuery.fn.addOption = function(o) {
	var opt = o;
	
	this.each(
		function()
		{
			if (this.nodeName.toLowerCase() == 'select') {
				var option = document.createElement('OPTION');
				option.value = opt.value;
				option.text = opt.text;
				
				if (opt.selected)
					option.selected = opt.selected;
		
				this.options[this.options.length] = option;
			}
			else return this;
		}
	);
	
	return this;
};

jQuery.fn.clearOptions = function() {
	this.each(
		function () {
			if (this.nodeName.toLowerCase() == 'select') {
				this.options.length = 0;
			}
		}
	);
};

jQuery.fn.removeOption = function(val) {
	this.each(
		function() {
			if (this.nodeName.toLowerCase() == 'select') {
				for (var i = 0; i < this.options.length; i++) {
					if (this.options[i].value == val) {
						this.options[i] = null;
					}
				}
			} else return this;
		}
	);
	
	return this;
};

jQuery.fn.selectOptionByValue = function(val) {
	this.each(
		function() {
			if (this.nodeName.toLowerCase() == 'select') {
				for (var i = 0; i < this.options.length; i++) {
					if (this.options[i].value == val) {
						this.options[i].selected = true;
					}
					else {
						this.options[i].selected = false;
					}
				}
			} else return this;
		}
	);
	
	return this;
};

jQuery.fn.radioSelectByValue = function(val) {
	this.each(
		function() {
			if (this.nodeName.toLowerCase() == 'input' && jQuery(this).attr('type').toLowerCase() == 'radio') {
				if (jQuery(this).val() == val) {
					this.checked = true;
				}
				else {
					this.checked = false;
				}
			} else return this;
		}
	);
	
	return this;
};

jQuery.fn.radioSelectedValue = function() {
	var val = null;
	
	this.each(
		function() {
			if (val == null) {
				if (this.nodeName.toLowerCase() == 'input' && jQuery(this).attr('type').toLowerCase() == 'radio') {
					if (this.checked) {
						val = jQuery(this).val();
					}
				}
			}
		}
	);
	
	return val;
};

jQuery.createCookie = function(name, value, days, isArray) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	
	if (arguments.length > 3 && isArray) {
		value = jQuery.serializeKeyValues(value);
	}
	
	document.cookie = name+"="+value+expires+"; path=/";
};

jQuery.readCookie = function(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) {
			var val = c.substring(nameEQ.length,c.length);
			
			if (val.indexOf('&')) {
				return jQuery.parseKeyValueString(val);
			}
			else return val;
		}
	}
	return null;
};

jQuery.eraseCookie = function(name) {
	jQuery.createCookie(name,"",-1);
};

jQuery.parseKeyValueString = function(val) {
	var hash = [];
	var pieces = val.split('&');
	
	for (var i = 0; i < pieces.length; i++) {
		var pair = pieces[i].split('=');
		hash[pair[0]] = pair[1];
	}
	
	return hash;
};

jQuery.serializeKeyValues = function(hash) {
	if (hash != null) {
		var pairs = [];
		
		for (var key in hash) {
			pairs.push(key + '=' + hash[key]);
		}
		
		return pairs.join('&');
	}
	
	return null;
};

jQuery.namespace = function(namespace) {
	var parts = namespace.split('.');
	
	var current = window;
	
	for (var i = 0; i < parts.length; i++) {
		if (!current[parts[i]])
			current[parts[i]] = {};
			
		current = current[parts[i]];
	}
	
	return current;
};

jQuery.queryString = function() {
	var _keyVals = [];
	var _loaded = false;
	
	var load = function() {
		if (!_loaded) {
			var raw = (window.location.search.length > 0) ? window.location.search.substring(1) : '';
			var pairs = raw.split("&");
			for (i = 0; i < pairs.length; i++) {
				var pair = pairs[i].split("=");
				
				_keyVals[pair[0]] = pair[1];
			}
			
			_loaded = true;
		}
	}
	
	return {
		get : function(key) {
			if (!_loaded)
				load();
			
			for (var currentKey in _keyVals) {
				if (currentKey.toLowerCase() == key.toLowerCase())
					return _keyVals[currentKey];
			}
			
			return null;
		}
	};
}();

jQuery.fn.addBehavior = function(behaviorName, instance) {
	this.each(
		function () {
			if (!this.behaviors)
			    this.behaviors = [];
			
			this.behaviors[behaviorName] = instance;
		}
	);
	
	return this;
};

jQuery.initBehavior = function(container, behaviorName, meta) {
	try {
        var ctl = eval('new ' + behaviorName + '()');
        ctl.init({
            "container" : container,
            "meta" : meta
        });
        
        jQuery(container).addBehavior(behaviorName, ctl);
        
        return ctl;
    }
    catch (e) { }
    
    return null;
};

jQuery.fn.parseBehavior = function() {
	this.each(function() {
		try {
			var type = $jq(this).attr('behavior');
		    
			if (type != null && type != '') {
				var metaData = null;
				
				try {
					metaData = jQuery(this).metadata({ type : 'attr', name : 'meta'});
				}
				catch (e) { }
		        
				jQuery.initBehavior(this, type, metaData);
			}
		}
		catch (e) { }
	});
	
	return this;
};

jQuery.getBehavior = function(container, behaviorName) {
	if (container.behaviors)			
	    return container.behaviors[behaviorName];
};

jQuery.fn.behavior = function(behaviorName, eachFunc) {
	this.each(
		function () {
			var behavior = jQuery.getBehavior(this, behaviorName);
			if (behavior != null)
				eachFunc(behavior);
		}
	);
	
	return this;
};