//je treba nastartovat jquery. jinak se nekdy nechytne blockUi

var overlayId = null;
var xajaxOverlayCallback = true;

$(document).ready( function() {} );

/** hover pro ajax buttony (linky) */
function ajaxButtonHover() {
	$('document').ready( function() {
		$('.ui-ajax-button-content-item').hover( function() {
			$(this).addClass('ui-ajax-button-active');
		}, function() {
			$(this).removeClass('ui-ajax-button-active');
		});
	});
}

function leftTreeMenu(id,script) {
$(document).ready( function() {
    $("#"+id).fileTree({ 
    	root: "x_x", //only numeric root will be executed
    	multiFolder: false, 
    	folderclicked: function(node) { },
    	script: script }, 
    		function (file) {alert(file);});
		});
}
 

/********************** VYPINAM FOCUS_EFFECT *****************************
//efekt pri onFocus
function setFocusEffect() {
	$('document').ready(function() { $("input,textarea").focusFields(); });
}
//nastavime effect hned, pro neajax formulare
setFocusEffect(); //ajax si to vola sam jeste jednou
**************************************************************************/

xajax.callback.global.onFailure = function(args) {
	content = '<div style="padding: 12px;" class="ui-state-error ui-corner-all"><p>';
	content+= '<span style="float: left; margin-right: 0.3em;" class="ui-icon ui-icon-alert"></span>';
	content+= '<strong>&nbsp;</strong>'+args.request.status;
	content+= '</p></div>';
	modalError(content);
}

// XAJAX process
xajax.callback.global.onRequest = function() {
	overlayBlock(overlayId);
};

xajax.callback.global.beforeResponseProcessing = function() {
	//xajax objekty si zaviraj samy
	//overlayNone(overlayId);
};

// je treba mess poslat jako base_encode, jinak ajax zarve
function overlayBlock(oId, mess) {
	if (null != mess) {
		currentM = Base64.decode(mess);
	} else {
		currentM = '<img src="/imgs/icon/ajax-loader.gif" />';
	}

	if (null == oId) {
		$('document').ready( function() {
			$('body').unblock( {
				fadeOut :0
			}).block( {
				message :currentM
			});
		});
	} else {
		$('document').ready( function() {
			$('#' + oId).unblock( {
				fadeOut :0
			}).block( {
				message :currentM
			});
		});
	}
}

/*function overlayNone(oId) {
	if (null == oId) {
		$('document').ready( function() {
			$('body').unblock();
		});
	} else {
		$('document').ready( function() {
			$('#' + oId).unblock();
		});
	}
	// overlayId = 'body';
}*/

function setBlockOverlayId(id) {
	overlayId = id;
}

/** ****** upravicky jquery efektu *********** */
function myFadeOut(id) {
	setTimeout('$("#' + id + '").slideUp("normal",function() { $("#' + id + '").remove(); })', 4000);
}

function mySlideToggle(id) {
	myHiddenTrCollection = jQuery(".hiddenTr").get();
	for (i = 0; i < myHiddenTrCollection.length; i++) {
		myTr = myHiddenTrCollection[i];
		if (id != myTr.id)
			$('#' + myTr.id).hide();
	}
	$('#' + id).slideToggle('slow');
}

/** ***** konec upravicek *************** */

/** ********** Zebra effect ******************** */
// zvyrazni radek tabulky, parametry jsou 'this' a druhy je 0/1 jestli
// zapnout/vypnout
function zRadek(co, jak) {
	if (jak == 1) {
		co.style.backgroundColor = "#D3E0FD";
	} else {
		co.style.backgroundColor = "#FFFFFF";
	}
}

/*
 * // provede predane onload funkce function process(functions, overlayId) { //
 * $('#'+overlayId).block(); // setBlockOverlayId(overlayId); // overlayId
 * functions = Base64.decode(functions); // success = eval(functions); //
 * alert(success); // ajaxCallback = false; // $('#'+overlayId).unblock(); }
 */

// disabluje/enabluje element
function disableElement(id, stav) {
	$('.' + id).attr("disabled", stav);
}
	
/** Riki tree menu init funct 
function rikiTreeInit(id) {
menu = document.getElementById(id);
if(menu == null) return;

new Riki.Tree({
  tree: id,
  compact : true,
  highlightSelectedNode : false,
  expandOnSignClick : false,
  expandOnIconClick : false,
  expandOnLabelClick : true,
  initLevel : 0,
  saveState : true,
  saveId : "tree_menuid_"+id,
  theme : "riki_treeMenu",
  defaultIcons : "customIcon"
});
}	*/
	
// ================ TOOLTIP ===============================
function initTooltip(id) { //alert(id);
$('document').ready(function() {
	$("#"+id).tooltip({
		delay: 0,
		showURL: false,
		positionLeft: true,
		left: -10,
		top: -30
	});
});
}

// ==================== BASE 64 HANDLER ==================================
/**
 * 
 * Base64 encode / decode http://www.webtoolkit.info/
 * 
 */

var Base64 = {

	// private property
	_keyStr :"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",

	// public method for encoding
	encode : function(input) {
		var output = "";
		var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
		var i = 0;

		input = Base64._utf8_encode(input);

		while (i < input.length) {

			chr1 = input.charCodeAt(i++);
			chr2 = input.charCodeAt(i++);
			chr3 = input.charCodeAt(i++);

			enc1 = chr1 >> 2;
			enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
			enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
			enc4 = chr3 & 63;

			if (isNaN(chr2)) {
				enc3 = enc4 = 64;
			} else if (isNaN(chr3)) {
				enc4 = 64;
			}

			output = output + this._keyStr.charAt(enc1)
					+ this._keyStr.charAt(enc2) + this._keyStr.charAt(enc3)
					+ this._keyStr.charAt(enc4);

		}

		return output;
	},

	// public method for decoding
	decode : function(input) {
		var output = "";
		var chr1, chr2, chr3;
		var enc1, enc2, enc3, enc4;
		var i = 0;

		input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");

		while (i < input.length) {

			enc1 = this._keyStr.indexOf(input.charAt(i++));
			enc2 = this._keyStr.indexOf(input.charAt(i++));
			enc3 = this._keyStr.indexOf(input.charAt(i++));
			enc4 = this._keyStr.indexOf(input.charAt(i++));

			chr1 = (enc1 << 2) | (enc2 >> 4);
			chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
			chr3 = ((enc3 & 3) << 6) | enc4;

			output = output + String.fromCharCode(chr1);

			if (enc3 != 64) {
				output = output + String.fromCharCode(chr2);
			}
			if (enc4 != 64) {
				output = output + String.fromCharCode(chr3);
			}

		}

		output = Base64._utf8_decode(output);

		return output;

	},

	// private method for UTF-8 encoding
	_utf8_encode : 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 utftext;
	},

	// private method for UTF-8 decoding
	_utf8_decode : function(utftext) {
		var string = "";
		var i = 0;
		var c = c1 = c2 = 0;

		while (i < utftext.length) {

			c = utftext.charCodeAt(i);

			if (c < 128) {
				string += String.fromCharCode(c);
				i++;
			} else if ((c > 191) && (c < 224)) {
				c2 = utftext.charCodeAt(i + 1);
				string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
				i += 2;
			} else {
				c2 = utftext.charCodeAt(i + 1);
				c3 = utftext.charCodeAt(i + 2);
				string += String.fromCharCode(((c & 15) << 12)
						| ((c2 & 63) << 6) | (c3 & 63));
				i += 3;
			}

		}

		return string;
	}
}