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;
	}
}





ByzetCmsInit = {
    
    /*
    signin: function() {
        //if($('#byzetcms_toolbar').length==0)
        //{
            $.ajax({
                type: "GET",
                url: "/byzetcms/signin.aspx",
                success: ByzetCms.signin_loadformsuccess,
                error: ByzetCms.signin_loadformfailure
            });
        //}
    },
    
    signin_loadformsuccess: function(xr,status) {
        $.blockUI(xr, { width: '400px'});
    },

    signin_loadformfailure: function() {
        alert("unable to load sign in");
    },
    signin_cancel: function() {
	    $.unblockUI();
    },

    signin_validate: function(u,p) {
        $.ajax({
            type: "GET",
            url: "/byzetcms/signin.aspx?u=" + this._urlEncode(u) + "&p=" + this._urlEncode(p),
            success: ByzetCms.signin_validate_success,
            error: ByzetCms.signin_validate_failure
        });
    },
        
    signin_validate_success: function(xr) {
        //var z = document.createElement('div');
        //z.innerHTML = xr;
        //document.body.appendChild(z);
	    //$(".byzetcms").hover(ByzetCms.item_enter,ByzetCms.item_exit);
	    //$(".byzetcms").bind("click", ByzetCms.item_click);
	    //$(".byzetcms").css("cursor","pointer");
	    //$.unblockUI();
	    alert(whatPage);
	    window.parent.location = whatPage; //.reload();
    },
        
    signin_validate_failure: function(xr) {
        document.getElementById("byzetcms_login_username").focus();
        alert("bad login, try again");
    },
        
    
      */  
    signin: function() {
        if($('#byzetcms_toolbar').length==0)
        {
            var url = location.href;
            if(url.indexOf("?")>=0) url += "&";
            else url +="?";
            $.blockUI("<iframe frameborder='no' src='" + url + "byzetcms_signinload=1' width='360px' height='300px'/>", { top: '30%', left: '45%', width: '360px'});
         }   
    },

    signin_cancel: function() {
        $.unblockUI();
    },
    /*
    signin_success: function() {
        $.unblockUI();
        ByzetCmsInit._loadScript("/byzetcms/byzetcms.js");
        ByzetCmsInit._loadCss("/byzetcms/byzetcms.css");
        ByzetCms.init();
    },
    
    _loadScript: function(url) {
        var e = document.createElement("script");
        e.src = url;
        e.type="text/javascript";
        document.getElementsByTagName("head")[0].appendChild(e); 
        
    },
    _loadCss: function(url) {
        var e = document.createElement("link");
        e.href = url;
        e.rel = "stylesheet";
        e.type="text/css";
        document.getElementsByTagName("head")[0].appendChild(e); 
    },
    */
    _urlEncode : function (string) {
        string = string.replace(/\r\n/g,"\n");
        var utftext = "";

        for (var n = 0; n < string.length; n++) {

            var c = string.charCodeAt(n);

            if (c < 128) {
                utftext += String.fromCharCode(c);
            }
            else if((c > 127) && (c < 2048)) {
                utftext += String.fromCharCode((c >> 6) | 192);
                utftext += String.fromCharCode((c & 63) | 128);
            }
            else {
                utftext += String.fromCharCode((c >> 12) | 224);
                utftext += String.fromCharCode(((c >> 6) & 63) | 128);
                utftext += String.fromCharCode((c & 63) | 128);
            }

        }

        return escape(utftext);
    }
	
	
}




shortcut.add("Ctrl+Shift+Space", function() { ByzetCmsInit.signin(); });