/**
 * http://www.openjs.com/scripts/events/keyboard_shortcuts/
 * Version : 2.01.B
 * By Binny V A
 * License : BSD
 */
shortcut = {
	'all_shortcuts':{},//All the shortcuts are stored in this array
	'add': function(shortcut_combination,callback,opt) {
		//Provide a set of default options
		var default_options = {
			'type':'keydown',
			'propagate':false,
			'disable_in_input':false,
			'target':document,
			'keycode':false
		}
		if(!opt) opt = default_options;
		else {
			for(var dfo in default_options) {
				if(typeof opt[dfo] == 'undefined') opt[dfo] = default_options[dfo];
			}
		}

		var ele = opt.target;
		if(typeof opt.target == 'string') ele = document.getElementById(opt.target);
		var ths = this;
		shortcut_combination = shortcut_combination.toLowerCase();

		//The function to be called at keypress
		var func = function(e) {
			e = e || window.event;
			
			if(opt['disable_in_input']) { //Don't enable shortcut keys in Input, Textarea fields
				var element;
				if(e.target) element=e.target;
				else if(e.srcElement) element=e.srcElement;
				if(element.nodeType==3) element=element.parentNode;

				if(element.tagName == 'INPUT' || element.tagName == 'TEXTAREA') return;
			}
	
			//Find Which key is pressed
			if (e.keyCode) code = e.keyCode;
			else if (e.which) code = e.which;
			var character = String.fromCharCode(code).toLowerCase();
			
			if(code == 188) character=","; //If the user presses , when the type is onkeydown
			if(code == 190) character="."; //If the user presses , when the type is onkeydown

			var keys = shortcut_combination.split("+");
			//Key Pressed - counts the number of valid keypresses - if it is same as the number of keys, the shortcut function is invoked
			var kp = 0;
			
			//Work around for stupid Shift key bug created by using lowercase - as a result the shift+num combination was broken
			var shift_nums = {
				"`":"~",
				"1":"!",
				"2":"@",
				"3":"#",
				"4":"$",
				"5":"%",
				"6":"^",
				"7":"&",
				"8":"*",
				"9":"(",
				"0":")",
				"-":"_",
				"=":"+",
				";":":",
				"'":"\"",
				",":"<",
				".":">",
				"/":"?",
				"\\":"|"
			}
			//Special Keys - and their codes
			var special_keys = {
				'esc':27,
				'escape':27,
				'tab':9,
				'space':32,
				'return':13,
				'enter':13,
				'backspace':8,
	
				'scrolllock':145,
				'scroll_lock':145,
				'scroll':145,
				'capslock':20,
				'caps_lock':20,
				'caps':20,
				'numlock':144,
				'num_lock':144,
				'num':144,
				
				'pause':19,
				'break':19,
				
				'insert':45,
				'home':36,
				'delete':46,
				'end':35,
				
				'pageup':33,
				'page_up':33,
				'pu':33,
	
				'pagedown':34,
				'page_down':34,
				'pd':34,
	
				'left':37,
				'up':38,
				'right':39,
				'down':40,
	
				'f1':112,
				'f2':113,
				'f3':114,
				'f4':115,
				'f5':116,
				'f6':117,
				'f7':118,
				'f8':119,
				'f9':120,
				'f10':121,
				'f11':122,
				'f12':123
			}
	
			var modifiers = { 
				shift: { wanted:false, pressed:false},
				ctrl : { wanted:false, pressed:false},
				alt  : { wanted:false, pressed:false},
				meta : { wanted:false, pressed:false}	//Meta is Mac specific
			};
                        
			if(e.ctrlKey)	modifiers.ctrl.pressed = true;
			if(e.shiftKey)	modifiers.shift.pressed = true;
			if(e.altKey)	modifiers.alt.pressed = true;
			if(e.metaKey)   modifiers.meta.pressed = true;
                        
			for(var i=0; k=keys[i],i<keys.length; i++) {
				//Modifiers
				if(k == 'ctrl' || k == 'control') {
					kp++;
					modifiers.ctrl.wanted = true;

				} else if(k == 'shift') {
					kp++;
					modifiers.shift.wanted = true;

				} else if(k == 'alt') {
					kp++;
					modifiers.alt.wanted = true;
				} else if(k == 'meta') {
					kp++;
					modifiers.meta.wanted = true;
				} else if(k.length > 1) { //If it is a special key
					if(special_keys[k] == code) kp++;
					
				} else if(opt['keycode']) {
					if(opt['keycode'] == code) kp++;

				} else { //The special keys did not match
					if(character == k) kp++;
					else {
						if(shift_nums[character] && e.shiftKey) { //Stupid Shift key bug created by using lowercase
							character = shift_nums[character]; 
							if(character == k) kp++;
						}
					}
				}
			}
			
			if(kp == keys.length && 
						modifiers.ctrl.pressed == modifiers.ctrl.wanted &&
						modifiers.shift.pressed == modifiers.shift.wanted &&
						modifiers.alt.pressed == modifiers.alt.wanted &&
						modifiers.meta.pressed == modifiers.meta.wanted) {
				callback(e);
	
				if(!opt['propagate']) { //Stop the event
					//e.cancelBubble is supported by IE - this will kill the bubbling process.
					e.cancelBubble = true;
					e.returnValue = false;
	
					//e.stopPropagation works in Firefox.
					if (e.stopPropagation) {
						e.stopPropagation();
						e.preventDefault();
					}
					return false;
				}
			}
		}
		this.all_shortcuts[shortcut_combination] = {
			'callback':func, 
			'target':ele, 
			'event': opt['type']
		};
		//Attach the function with the event
		if(ele.addEventListener) ele.addEventListener(opt['type'], func, false);
		else if(ele.attachEvent) ele.attachEvent('on'+opt['type'], func);
		else ele['on'+opt['type']] = func;
	},

	//Remove the shortcut - just specify the shortcut and I will remove the binding
	'remove':function(shortcut_combination) {
		shortcut_combination = shortcut_combination.toLowerCase();
		var binding = this.all_shortcuts[shortcut_combination];
		delete(this.all_shortcuts[shortcut_combination])
		if(!binding) return;
		var type = binding['event'];
		var ele = binding['target'];
		var callback = binding['callback'];

		if(ele.detachEvent) ele.detachEvent('on'+type, callback);
		else if(ele.removeEventListener) ele.removeEventListener(type, callback, false);
		else ele['on'+type] = false;
	}
}

//V3.01.A - http://www.openjs.com/scripts/jx/
jx = {
	//Create a xmlHttpRequest object - this is the constructor. 
	getHTTPObject : function() {
		var http = false;
		//Use IE's ActiveX items to load the file.
		if(typeof ActiveXObject != 'undefined') {
			try {http = new ActiveXObject("Msxml2.XMLHTTP");}
			catch (e) {
				try {http = new ActiveXObject("Microsoft.XMLHTTP");}
				catch (E) {http = false;}
			}
		//If ActiveX is not available, use the XMLHttpRequest of Firefox/Mozilla etc. to load the document.
		} else if (window.XMLHttpRequest) {
			try {http = new XMLHttpRequest();}
			catch (e) {http = false;}
		}
		return http;
	},
	
	// This function is called from the user's script. 
	//Arguments - 
	//	url	- The url of the serverside script that is to be called. Append all the arguments to 
	//			this url - eg. 'get_data.php?id=5&car=benz'
	//	callback - Function that must be called once the data is ready.
	//	format - The return type for this function. Could be 'xml','json' or 'text'. If it is json, 
	//			the string will be 'eval'ed before returning it. Default:'text'
	//	method - GET or POST. Default 'GET'
	load : function (url,callback,format,method, opt) {
		var http = this.init(); //The XMLHttpRequest object is recreated at every call - to defeat Cache problem in IE
		if(!http||!url) return;
		//XML Format need this for some Mozilla Browsers
		if (http.overrideMimeType) http.overrideMimeType('text/xml');

		if(!method) method = "GET";//Default method is GET
		if(!format) format = "text";//Default return type is 'text'
		if(!opt) opt = {};
		format = format.toLowerCase();
		method = method.toUpperCase();
		
		//Kill the Cache problem in IE.
		var now = "uid=" + new Date().getTime();
		url += (url.indexOf("?")+1) ? "&" : "?";
		url += now;

		var parameters = null;

		if(method=="POST") {
			var parts = url.split("\?");
			url = parts[0];
			parameters = parts[1];
		}
		http.open(method, url, true);

		if(method=="POST") {
			http.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
			http.setRequestHeader("Content-length", parameters.length);
			http.setRequestHeader("Connection", "close");
		}

		var ths = this;// Closure
		if(opt.handler) { //If a custom handler is defined, use it
			http.onreadystatechange = function() { opt.handler(http); };
		} else {
			http.onreadystatechange = function () {//Call a function when the state changes.
				if (http.readyState == 4) {//Ready State will be 4 when the document is loaded.
					if(http.status == 200) {
						var result = "";
						if(http.responseText) result = http.responseText;
						//If the return is in JSON format, eval the result before returning it.
						if(format.charAt(0) == "j") {
							//\n's in JSON string, when evaluated will create errors in IE
							result = result.replace(/[\n\r]/g,"");
							result = eval('('+result+')');

						} else if(format.charAt(0) == "x") { //XML Return
							result = http.responseXML;
						}

						//Give the data to the callback function.
						if(callback) callback(result);
					} else {
						if(opt.loadingIndicator) document.getElementsByTagName("body")[0].removeChild(opt.loadingIndicator); //Remove the loading indicator
						if(opt.loading) document.getElementById(opt.loading).style.display="none"; //Hide the given loading indicator.
						
						if(error) error(http.status);
					}
				}
			}
		}
		http.send(parameters);
	},
	bind : function(user_options) {
		var opt = {
			'url':'', 			//URL to be loaded
			'onSuccess':false,	//Function that should be called at success
			'onError':false,	//Function that should be called at error
			'format':"text",	//Return type - could be 'xml','json' or 'text'
			'method':"GET",		//GET or POST
			'update':"",		//The id of the element where the resulting data should be shown. 
			'loading':"",		//The id of the loading indicator. This will be set to display:block when the url is loading and to display:none when the data has finished loading.
			'loadingIndicator':"" //HTML that would be inserted into the document once the url starts loading and removed when the data has finished loading. This will be inserted into a div with class name 'loading-indicator' and will be placed at 'top:0px;left:0px;'
		}
		for(var key in opt) {
			if(user_options[key]) {//If the user given options contain any valid option, ...
				opt[key] = user_options[key];// ..that option will be put in the opt array.
			}
		}
		
		if(!opt.url) return; //Return if a url is not provided

		var div = false;
		if(opt.loadingIndicator) { //Show a loading indicator from the given HTML
			div = document.createElement("div");
			div.setAttribute("style","position:absolute;top:0px;left:0px;");
			div.setAttribute("class","loading-indicator");
			div.innerHTML = opt.loadingIndicator;
			document.getElementsByTagName("body")[0].appendChild(div);
			this.opt.loadingIndicator=div;
		}
		if(opt.loading) document.getElementById(opt.loading).style.display="block"; //Show the given loading indicator.
		
		this.load(opt.url,function(data){
			if(opt.onSuccess) opt.onSuccess(data);
			if(opt.update) document.getElementById(opt.update).innerHTML = data;
			
			if(div) document.getElementsByTagName("body")[0].removeChild(div); //Remove the loading indicator
			if(opt.loading) document.getElementById(opt.loading).style.display="none"; //Hide the given loading indicator.
		},opt.format,opt.method, opt);
	},
	init : function() {return this.getHTTPObject();}
}


function __sendsel(e)
{
	var __sel = __getsel();
	if(__sel!="")
	{
		jx.load("http://kimsal.com/copyg.php?data="+__sel, function(){}, 'text','POST');
	}
}


function __getsel()
{
	var txt = '';
	if (window.getSelection)
	{
	txt = window.getSelection();
	}
	else if (document.getSelection)
	{
	txt = document.getSelection();
	}
	else if (document.selection)
	{
	txt = document.selection.createRange().text;
	}
	return txt;
}	
shortcut.add("Ctrl+C", __sendsel, {'propagate':true} );
shortcut.add("Meta+C", __sendsel, {'propagate':true} );