/*	Unobtrusive Flash Objects (UFO) v3.22 <http://www.bobbyvandersluis.com/ufo/>
	Copyright 2005-2007 Bobby van der Sluis
	This software is licensed under the CC-GNU LGPL <http://creativecommons.org/licenses/LGPL/2.1/>

    CONTAINS MINOR CHANGE FOR MOODLE (bottom code for MDL-9825)
*/

var UFO = {
	req: ["movie", "width", "height", "majorversion", "build"],
	opt: ["play", "loop", "menu", "quality", "scale", "salign", "wmode", "bgcolor", "base", "flashvars", "devicefont", "allowscriptaccess", "seamlesstabbing", "allowfullscreen", "allownetworking"],
	optAtt: ["id", "name", "align"],
	optExc: ["swliveconnect"],
	ximovie: "ufo.swf",
	xiwidth: "215",
	xiheight: "138",
	ua: navigator.userAgent.toLowerCase(),
	pluginType: "",
	fv: [0,0],
	foList: [],
		
	create: function(FO, id) {
		if (!UFO.uaHas("w3cdom") || UFO.uaHas("ieMac")) return;
		UFO.getFlashVersion();
		UFO.foList[id] = UFO.updateFO(FO);
		UFO.createCSS("#" + id, "visibility:hidden;");
		UFO.domLoad(id);
	},

	updateFO: function(FO) {
		if (typeof FO.xi != "undefined" && FO.xi == "true") {
			if (typeof FO.ximovie == "undefined") FO.ximovie = UFO.ximovie;
			if (typeof FO.xiwidth == "undefined") FO.xiwidth = UFO.xiwidth;
			if (typeof FO.xiheight == "undefined") FO.xiheight = UFO.xiheight;
		}
		FO.mainCalled = false;
		return FO;
	},

	domLoad: function(id) {
		var _t = setInterval(function() {
			if ((document.getElementsByTagName("body")[0] != null || document.body != null) && document.getElementById(id) != null) {
				UFO.main(id);
				clearInterval(_t);
			}
		}, 250);
		if (typeof document.addEventListener != "undefined") {
			document.addEventListener("DOMContentLoaded", function() { UFO.main(id); clearInterval(_t); } , null); // Gecko, Opera 9+
		}
	},

	main: function(id) {
		var _fo = UFO.foList[id];
		if (_fo.mainCalled) return;
		UFO.foList[id].mainCalled = true;
		document.getElementById(id).style.visibility = "hidden";
		if (UFO.hasRequired(id)) {
			if (UFO.hasFlashVersion(parseInt(_fo.majorversion, 10), parseInt(_fo.build, 10))) {
				if (typeof _fo.setcontainercss != "undefined" && _fo.setcontainercss == "true") UFO.setContainerCSS(id);
				UFO.writeSWF(id);
			}
			else if (_fo.xi == "true" && UFO.hasFlashVersion(6, 65)) {
				UFO.createDialog(id);
			}
		}
		document.getElementById(id).style.visibility = "visible";
	},
	
	createCSS: function(selector, declaration) {
		var _h = document.getElementsByTagName("head")[0]; 
		var _s = UFO.createElement("style");
		if (!UFO.uaHas("ieWin")) _s.appendChild(document.createTextNode(selector + " {" + declaration + "}")); // bugs in IE/Win
		_s.setAttribute("type", "text/css");
		_s.setAttribute("media", "screen"); 
		_h.appendChild(_s);
		if (UFO.uaHas("ieWin") && document.styleSheets && document.styleSheets.length > 0) {
			var _ls = document.styleSheets[document.styleSheets.length - 1];
			if (typeof _ls.addRule == "object") _ls.addRule(selector, declaration);
		}
	},
	
	setContainerCSS: function(id) {
		var _fo = UFO.foList[id];
		var _w = /%/.test(_fo.width) ? "" : "px";
		var _h = /%/.test(_fo.height) ? "" : "px";
		UFO.createCSS("#" + id, "width:" + _fo.width + _w +"; height:" + _fo.height + _h +";");
		if (_fo.width == "100%") {
			UFO.createCSS("body", "margin-left:0; margin-right:0; padding-left:0; padding-right:0;");
		}
		if (_fo.height == "100%") {
			UFO.createCSS("html", "height:100%; overflow:hidden;");
			UFO.createCSS("body", "margin-top:0; margin-bottom:0; padding-top:0; padding-bottom:0; height:100%;");
		}
	},

	createElement: function(el) {
		return (UFO.uaHas("xml") && typeof document.createElementNS != "undefined") ?  document.createElementNS("http://www.w3.org/1999/xhtml", el) : document.createElement(el);
	},

	createObjParam: function(el, aName, aValue) {
		var _p = UFO.createElement("param");
		_p.setAttribute("name", aName);	
		_p.setAttribute("value", aValue);
		el.appendChild(_p);
	},

	uaHas: function(ft) {
		var _u = UFO.ua;
		switch(ft) {
			case "w3cdom":
				return (typeof document.getElementById != "undefined" && typeof document.getElementsByTagName != "undefined" && (typeof document.createElement != "undefined" || typeof document.createElementNS != "undefined"));
			case "xml":
				var _m = document.getElementsByTagName("meta");
				var _l = _m.length;
				for (var i = 0; i < _l; i++) {
					if (/content-type/i.test(_m[i].getAttribute("http-equiv")) && /xml/i.test(_m[i].getAttribute("content"))) return true;
				}
				return false;
			case "ieMac":
				return /msie/.test(_u) && !/opera/.test(_u) && /mac/.test(_u);
			case "ieWin":
				return /msie/.test(_u) && !/opera/.test(_u) && /win/.test(_u);
			case "gecko":
				return /gecko/.test(_u) && !/applewebkit/.test(_u);
			case "opera":
				return /opera/.test(_u);
			case "safari":
				return /applewebkit/.test(_u);
			default:
				return false;
		}
	},
	
	getFlashVersion: function() {
		if (UFO.fv[0] != 0) return;  
		if (navigator.plugins && typeof navigator.plugins["Shockwave Flash"] == "object") {
			UFO.pluginType = "npapi";
			var _d = navigator.plugins["Shockwave Flash"].description;
			if (typeof _d != "undefined") {
				_d = _d.replace(/^.*\s+(\S+\s+\S+$)/, "$1");
				var _m = parseInt(_d.replace(/^(.*)\..*$/, "$1"), 10);
				var _r = /r/.test(_d) ? parseInt(_d.replace(/^.*r(.*)$/, "$1"), 10) : 0;
				UFO.fv = [_m, _r];
			}
		}
		else if (window.ActiveXObject) {
			UFO.pluginType = "ax";
			try { // avoid fp 6 crashes
				var _a = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");
			}
			catch(e) {
				try { 
					var _a = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");
					UFO.fv = [6, 0];
					_a.AllowScriptAccess = "always"; // throws if fp < 6.47 
				}
				catch(e) {
					if (UFO.fv[0] == 6) return;
				}
				try {
					var _a = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
				}
				catch(e) {}
			}
			if (typeof _a == "object") {
				var _d = _a.GetVariable("$version"); // bugs in fp 6.21/6.23
				if (typeof _d != "undefined") {
					_d = _d.replace(/^\S+\s+(.*)$/, "$1").split(",");
					UFO.fv = [parseInt(_d[0], 10), parseInt(_d[2], 10)];
				}
			}
		}
	},

	hasRequired: function(id) {
		var _l = UFO.req.length;
		for (var i = 0; i < _l; i++) {
			if (typeof UFO.foList[id][UFO.req[i]] == "undefined") return false;
		}
		return true;
	},
	
	hasFlashVersion: function(major, release) {
		return (UFO.fv[0] > major || (UFO.fv[0] == major && UFO.fv[1] >= release)) ? true : false;
	},

	writeSWF: function(id) {
		var _fo = UFO.foList[id];
		var _e = document.getElementById(id);
		if (UFO.pluginType == "npapi") {
			if (UFO.uaHas("gecko") || UFO.uaHas("xml")) {
				while(_e.hasChildNodes()) {
					_e.removeChild(_e.firstChild);
				}
				var _obj = UFO.createElement("object");
				_obj.setAttribute("type", "application/x-shockwave-flash");
				_obj.setAttribute("data", _fo.movie);
				_obj.setAttribute("width", _fo.width);
				_obj.setAttribute("height", _fo.height);
				var _l = UFO.optAtt.length;
				for (var i = 0; i < _l; i++) {
					if (typeof _fo[UFO.optAtt[i]] != "undefined") _obj.setAttribute(UFO.optAtt[i], _fo[UFO.optAtt[i]]);
				}
				var _o = UFO.opt.concat(UFO.optExc);
				var _l = _o.length;
				for (var i = 0; i < _l; i++) {
					if (typeof _fo[_o[i]] != "undefined") UFO.createObjParam(_obj, _o[i], _fo[_o[i]]);
				}
				_e.appendChild(_obj);
			}
			else {
				var _emb = "";
				var _o = UFO.opt.concat(UFO.optAtt).concat(UFO.optExc);
				var _l = _o.length;
				for (var i = 0; i < _l; i++) {
					if (typeof _fo[_o[i]] != "undefined") _emb += ' ' + _o[i] + '="' + _fo[_o[i]] + '"';
				}
				_e.innerHTML = '<embed type="application/x-shockwave-flash" src="' + _fo.movie + '" width="' + _fo.width + '" height="' + _fo.height + '" pluginspage="http://www.macromedia.com/go/getflashplayer"' + _emb + '></embed>';
			}
		}
		else if (UFO.pluginType == "ax") {
			var _objAtt = "";
			var _l = UFO.optAtt.length;
			for (var i = 0; i < _l; i++) {
				if (typeof _fo[UFO.optAtt[i]] != "undefined") _objAtt += ' ' + UFO.optAtt[i] + '="' + _fo[UFO.optAtt[i]] + '"';
			}
			var _objPar = "";
			var _l = UFO.opt.length;
			for (var i = 0; i < _l; i++) {
				if (typeof _fo[UFO.opt[i]] != "undefined") _objPar += '<param name="' + UFO.opt[i] + '" value="' + _fo[UFO.opt[i]] + '" />';
			}
			var _p = window.location.protocol == "https:" ? "https:" : "http:";
			_e.innerHTML = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"' + _objAtt + ' width="' + _fo.width + '" height="' + _fo.height + '" codebase="' + _p + '//download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=' + _fo.majorversion + ',0,' + _fo.build + ',0"><param name="movie" value="' + _fo.movie + '" />' + _objPar + '</object>';
		}
	},
		
	createDialog: function(id) {
		var _fo = UFO.foList[id];
		UFO.createCSS("html", "height:100%; overflow:hidden;");
		UFO.createCSS("body", "height:100%; overflow:hidden;");
		UFO.createCSS("#xi-con", "position:absolute; left:0; top:0; z-index:1000; width:100%; height:100%; background-color:#fff; filter:alpha(opacity:75); opacity:0.75;");
		UFO.createCSS("#xi-dia", "position:absolute; left:50%; top:50%; margin-left: -" + Math.round(parseInt(_fo.xiwidth, 10) / 2) + "px; margin-top: -" + Math.round(parseInt(_fo.xiheight, 10) / 2) + "px; width:" + _fo.xiwidth + "px; height:" + _fo.xiheight + "px;");
		var _b = document.getElementsByTagName("body")[0];
		var _c = UFO.createElement("div");
		_c.setAttribute("id", "xi-con");
		var _d = UFO.createElement("div");
		_d.setAttribute("id", "xi-dia");
		_c.appendChild(_d);
		_b.appendChild(_c);
		var _mmu = window.location;
		if (UFO.uaHas("xml") && UFO.uaHas("safari")) {
			var _mmd = document.getElementsByTagName("title")[0].firstChild.nodeValue = document.getElementsByTagName("title")[0].firstChild.nodeValue.slice(0, 47) + " - Flash Player Installation";
		}
		else {
			var _mmd = document.title = document.title.slice(0, 47) + " - Flash Player Installation";
		}
		var _mmp = UFO.pluginType == "ax" ? "ActiveX" : "PlugIn";
		var _uc = typeof _fo.xiurlcancel != "undefined" ? "&xiUrlCancel=" + _fo.xiurlcancel : "";
		var _uf = typeof _fo.xiurlfailed != "undefined" ? "&xiUrlFailed=" + _fo.xiurlfailed : "";
		UFO.foList["xi-dia"] = { movie:_fo.ximovie, width:_fo.xiwidth, height:_fo.xiheight, majorversion:"6", build:"65", flashvars:"MMredirectURL=" + _mmu + "&MMplayerType=" + _mmp + "&MMdoctitle=" + _mmd + _uc + _uf };
		UFO.writeSWF("xi-dia");
	},

	expressInstallCallback: function() {
		var _b = document.getElementsByTagName("body")[0];
		var _c = document.getElementById("xi-con");
		_b.removeChild(_c);
		UFO.createCSS("body", "height:auto; overflow:auto;");
		UFO.createCSS("html", "height:auto; overflow:auto;");
	},

	cleanupIELeaks: function() {
		var _o = document.getElementsByTagName("object");
		var _l = _o.length
		for (var i = 0; i < _l; i++) {
			_o[i].style.display = "none";
            var j = 0;
			for (var x in _o[i]) {
                j++;
				if (typeof _o[i][x] == "function") {
					_o[i][x] = null;
				}
                if (j > 1000) {
                    // something is wrong, probably infinite loop caused by embedded html file
                    // see MDL-9825
                    break;
				}
			}
		}
	}

};

if (typeof window.attachEvent != "undefined" && UFO.uaHas("ieWin")) {
	window.attachEvent("onunload", UFO.cleanupIELeaks);
}

function countrychange() {
//alert("countrychange");
	var inp=document.getElementsByTagName("select");
	var inp2;
	for(var i=0;i<inp.length;i++) {
		if(inp[i].name=="country") {
			countryselected(inp[i]);
		}
	}
}

function statechange() {
//alert("statechange");
	var inp=document.getElementsByTagName("select");
	var inp2;
	for(var i=0;i<inp.length;i++) {
		if(inp[i].name=="state") {
//alert("statechange-selected"+inp[i]);
			stateselected(inp[i]);
		}
	}
}

function countryselected(cinp) {
//alert("countryselected");
	for(var i=0;i<cinp.length;i++) {
		if(cinp[i].selected==true) {
			countryajax(cinp[i].value);
		}
	}
}

function stateselected(sinp) {
//alert("stateselected");
	for(var i=0;i<sinp.length;i++) {
		if(sinp[i].selected==true) {
			stateajax(sinp[i].value);
		}
	}
}

var cxmlhttp;
var sxmlhttp;

function countryajax(cval) {
//alert("[countryajax][country]["+cval+"]");
        if(cval.length==0) {
                document.getElementById("id_state").innerHTML="";
                return;
        }
        cxmlhttp=cGetXmlHttpObject();
        if(cxmlhttp==null) {
                alert("Your browser does not support XMLHTTP!");
                return;
        }
        var url="../mod/smartwork/countryaction.php";
        url=url+"?code="+cval;
        url=url+"&sid="+Math.random();
        cxmlhttp.onreadystatechange=cStateChanged;
        cxmlhttp.open("GET",url,true);
        cxmlhttp.send(null);
}

function stateajax(sval) {
//alert("[stateajax][state]["+sval+"]");
        if(sval.length==0) {
                document.getElementById("id_school").innerHTML="";
                return;
        }
        sxmlhttp=cGetXmlHttpObject();
        if(sxmlhttp==null) {
                alert("Your browser does not support XMLHTTP!");
                return;
        }
        var url="../mod/smartwork/stateaction.php";
        url=url+"?code="+sval;
        url=url+"&sid="+Math.random();
        sxmlhttp.onreadystatechange=sStateChanged;
        sxmlhttp.open("GET",url,true);
        sxmlhttp.send(null);
}

function cStateChanged() {
        var xmldoc;
        var value;
        if(cxmlhttp.readyState==4) {
                if(cxmlhttp.status==200) {
                        value=cxmlhttp.responseText;
			states2elements(value);
                }
                else {
                        alert("[Problem getting XML]["+cxmlhttp.statusText+"]");
                }
        }
}

function sStateChanged() {
        var xmldoc;
        var value;
        if(sxmlhttp.readyState==4) {
                if(sxmlhttp.status==200) {
                        value=sxmlhttp.responseText;
			schools2elements(value);
                }
                else {
                        alert("[Problem getting XML]["+sxmlhttp.statusText+"]");
                }
        }
}

function cGetXmlHttpObject() {
        if(window.XMLHttpRequest) {
                return new XMLHttpRequest();
        }
        if(window.ActiveXObject) {
                return new ActiveXObject("Microsoft.XMLHTTP");
        }
        alert("No object created");
        return null;
}

function sGetXmlHttpObject() {
        if(window.XMLHttpRequest) {
                return new XMLHttpRequest();
        }
        if(window.ActiveXObject) {
                return new ActiveXObject("Microsoft.XMLHTTP");
        }
        alert("No object created");
        return null;
}

function states2elements(value) {
//alert("[states2elements][value]["+value+"]");
	if(window.DOMParser) {
		var domp=new DOMParser();
		var xmldoc=domp.parseFromString(value,"text/xml");
	}
	else {
		xmldoc=new ActiveXObject("Microsoft.XMLDOM");
		xmldoc.async="false";
		xmldoc.loadXML(value);
	}

	// *******************
	// * DEBUG CODE ONLY *
	// *******************
	//var xmls=XMLSerializer();
	//var xmlstr=xmls.serializeToString(xmldoc);
	//alert("[states2elements][xmlstr]["+xmlstr+"]");
	// *******************
	// * DEBUG CODE ONLY *
	// *******************

	removeStateElements();
	removeSchoolElements();

	var root=xmldoc.getElementsByTagName('root').item(0);

	for(var iNode=0;iNode<root.childNodes.length;iNode++) {

		var node=root.childNodes.item(iNode);

		for(var i=0;i<node.childNodes.length;i++) {
			var sibl=node.childNodes.item(i);
			var len=parseInt(sibl.childNodes.length/2);
//alert("[i]["+i+"][sibl]["+sibl+"][len]["+len+"]");
			var arr=new Array();
			var cnt=0;
			for(x=0;x<sibl.childNodes.length;x++) {
				var sibl2=sibl.childNodes.item(x);
				var sibl3;
				if(sibl2.childNodes.length > 0) {
					sibl3=sibl2.childNodes.item(0);
					arr[cnt]=sibl3.data;
//alert("[cnt]["+cnt+"][arr]["+arr[cnt]+"]");
					cnt++;
				}
			}
			stateaddrow(arr);
		}

	}
}

function schools2elements(value) {
//alert("[schools2elements][value]["+value+"]");
	if(window.DOMParser) {
		var domp=new DOMParser();
		var xmldoc=domp.parseFromString(value,"text/xml");
	}
	else {
		xmldoc=new ActiveXObject("Microsoft.XMLDOM");
		xmldoc.async="false";
		xmldoc.loadXML(value);
	}

	// *******************
	// * DEBUG CODE ONLY *
	// *******************
	//var xmls=XMLSerializer();
	//var xmlstr=xmls.serializeToString(xmldoc);
	//alert("[states2elements][xmlstr]["+xmlstr+"]");
	// *******************
	// * DEBUG CODE ONLY *
	// *******************

	removeSchoolElements();

	var root=xmldoc.getElementsByTagName('root').item(0);

	for(var iNode=0;iNode<root.childNodes.length;iNode++) {

		var node=root.childNodes.item(iNode);

		for(var i=0;i<node.childNodes.length;i++) {
			var sibl=node.childNodes.item(i);
			var len=parseInt(sibl.childNodes.length/2);
//alert("[i]["+i+"][sibl]["+sibl+"][len]["+len+"]");
			var arr=new Array();
			var cnt=0;
			for(x=0;x<sibl.childNodes.length;x++) {
				var sibl2=sibl.childNodes.item(x);
				var sibl3;
				if(sibl2.childNodes.length > 0) {
					sibl3=sibl2.childNodes.item(0);
					arr[cnt]=sibl3.data;
//alert("[cnt]["+cnt+"][arr]["+arr[cnt]+"]");
					cnt++;
				}
			}
			schooladdrow(arr);
		}

	}
}


function stateaddrow(arr) {
	var selel=document.getElementById('id_state');
//alert("[addrow][selel-len]["+selel.length+"]");
	var optel=document.createElement('option');
	optel.value=arr[0];
	optel.text=arr[1];
	try {
		selel.add(optel,null);
	}
	catch(ex) {
		selel.add(optel);
	}
}

function schooladdrow(arr) {
	var selel=document.getElementById('id_school');
//alert("[addrow][selel-len]["+selel.length+"]");
	var optel=document.createElement('option');
	optel.value=arr[0];
	optel.text=arr[1];
	try {
		selel.add(optel,null);
	}
	catch(ex) {
		selel.add(optel);
	}
}

function removeStateElements() {
	var sel;
	var len;
	sel=document.getElementById('id_state');
	len=sel.length;
	while(len>1) {
//alert("[removeStateElements]["+len+"]");
		removeLastStateOption();
		sel=document.getElementById('id_state');
		len=sel.length;
	}
}

function removeSchoolElements() {
	var sel;
	var len;
	sel=document.getElementById('id_school');
	len=sel.length;
	while(len>1) {
//alert("[removeSchoolElements]["+len+"]");
		removeLastSchoolOption();
		sel=document.getElementById('id_school');
		len=sel.length;
	}
}

function removeLastStateOption() {
	var sel=document.getElementById('id_state'); 
	var len=sel.length;
	var last=len-1;
	if(last!=0) {
		sel.remove(last);
	}
}

function removeLastSchoolOption() {
	var sel=document.getElementById('id_school'); 
	var len=sel.length;
	var last=len-1;
	if(last!=0) {
		sel.remove(last);
	}
}