var deteksiBrowser = {
	init: function() {
		this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
		this.version = this.searchVersion(navigator.userAgent) || this.searchVersion(navigator.appVersion) || "an unknown version";
		this.OS = this.searchString(this.dataOS) || "an unknown OS";
	},
	searchString: function(data) {
		for(var i=0; i<data.length; i++) {
			var dataString = data[i].string;
			var dataProp = data[i].prop;
			this.versionSearchString = data[i].versionSearch || data[i].identity;
			if(dataString) {
				if(dataString.indexOf(data[i].subString) != -1) return data[i].identity;
			} else if(dataProp) {
				return data[i].identity;
			}
		}
	},
	searchVersion: function(dataString) {
		var index = dataString.indexOf(this.versionSearchString);
		if(index == -1) return;
		return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
	},
	dataBrowser: [
		{
			string: navigator.userAgent,
			subString: "OmniWeb",
			versionSearch: "OmniWeb/",
			identity: "OmniWeb"
		},
		{
			string: navigator.vendor,
			subString: "Apple",
			identity: "Safari"
		},
		{
			prop: window.opera,
			identity: "Opera"
		},
		{
			string: navigator.vendor,
			subString: "iCab",
			identity: "iCab"
		},
		{
			string: navigator.userAgent,
			subString: "Firefox",
			identity: "FireFox"
		},
		{
			string: navigator.vendor,
			subString: "Camino",
			identity: "Camino"
		},
		{
			string: navigator.userAgent,
			subString: "Netscape",
			identity: "Netscape"
		},
		{
			string: navigator.userAgent,
			subString: "MSIE",
			identity: "Explorer",
			versionSearch: "MSIE"
		},
		{
			string: navigator.userAgent,
			subString: "Gecko",
			identity: "Mozilla",
			versionSearch: "rv"
		},
		{
			string: navigator.userAgent,
			subString: "Mozilla",
			identity: "Netscape",
			versionSearch: "Mozilla"
		}
	],
	dataOS : [
		{
			string: navigator.platform,
			subString: "Win",
			identity: "Windows"
		},
		{
			string: navigator.platform,
			subString: "Mac",
			identity: "Mac"
		},
		{
			string: navigator.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]
};
deteksiBrowser.init();


function getxmlhttp() {
	var xmlhttp = false;

	try {
		xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
	} catch(e) {
		try {
			xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
		} catch(E) {
			xmlhttp = false;
		}
	}

	if(!xmlhttp && typeof XMLHttpRequest != 'undefined') {
		xmlhttp = new XMLHttpRequest();
	}
	return xmlhttp;
}

function prosesrequest(sp, objID, gop, str) {
	var obj = document.getElementById(objID);
	ngeload(objID);
	//exit;
	xmlhttp = getxmlhttp();
	
	if(gop = "get") {
		xmlhttp.open("GET", sp);
		xmlhttp.onreadystatechange = function() {
			if(xmlhttp.readyState == 4 && xmlhttp.status == 200) {
				obj.innerHTML = xmlhttp.responseText;
			}
		}
		xmlhttp.send(null);
	} else {
		xmlhttp.open("POST", serverPage, true);
		xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded; charset=UTF-8");
		xmlhttp.onreadystatechange = function() {
			if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {
			obj.innerHTML = xmlhttp.responseText;
			}
		}
		xmlhttp.send(str);
	}
}

function ngeload(panel) {
	ndelik = document.getElementById(panel);
	ndelik.innerHTML = '<div id="loader"><img src="gambar/umum/ajax-loader.gif" alt="" /> Loading...</div>';
}

function methungul(e, sp, ob, dh, om) {
	obyeke = document.getElementById(ob);
	obyeke.style.visibility = "visible";
	obyeke.style.height = dh;
	obyeke.style.width = om;
	
	var posx = 0;
	var posy = 0;
	
	if(deteksiBrowser.browser == "Safari") {
		posx = e.clientX + document.body.scrollLeft;
		posy = e.clientY + document.body.scrollTop;
	} else {
		posx = e.clientX + document.documentElement.scrollLeft;
		posy = e.clientY + document.documentElement.scrollTop;
	}
	
	obyeke.style.left = posx + "px";
	obyeke.style.top = posy + "px";
	
	prosesrequest(sp, ob, "get", "");
}

function tutupform(ob) {
	obj = document.getElementById(ob);
	
	obj.style.visibility = "hidden";
	obj.style.height = "0px";
	obj.style.width = "0px";
}

function ambilnilaiform(fobj, valfunc){
	var str = "";
	aok = true;
	var val;
	for(var i = 0; i < fobj.elements.length; i++){
		if(valfunc) {
			if (aok == true){
				val = valfunc (fobj.elements[i].value,fobj.elements[i].name);
				if (val == false){
					aok = false;
				}
			}
		}
		str += fobj.elements[i].name + "=" + escape(fobj.elements[i].value) + "&";
	}
	return str;
}

function kirim(forme, sp, obID, valfunc) {
	var str = ambilnilaiform(forme, valfunc);
	if(aok == true) {
		obj = document.getElementById(obID);
		//prosesrequest(sp, obj, "post", str);
		xmlhttp.open("POST", sp, true);
		xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded; charset=UTF-8");
		xmlhttp.onreadystatechange = function() {
			if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {
			obj.innerHTML = xmlhttp.responseText;
			}
		}
		xmlhttp.send(str);
	}
}