var SITEROOT = "";
	
	if(window.location.hostname == "mukeshrane"){
		SITEROOT = "http://" + window.location.hostname + "/projects/smsbook/";
	}else{
		SITEROOT = "http://" + window.location.hostname + "/";
	}

	var myRand=parseInt(Math.random()*99999999);  // cache buster

	//		Ajax file coading start form here
	
	opera_nav = (navigator.userAgent.indexOf('Opera') != -1) ? true : false;
	ie_nav = (navigator.userAgent.indexOf('MSIE') != -1 && !opera_nav) ? true : false;
	mozilla_nav = (navigator.userAgent.indexOf('Gecko') != -1) ? true : false;
	
		//attachEvent(document.getElementById("button"), "onclick", "helloWorld()");
	
	function MyIndicator(){
		var mainDiv = document.createElement('div');
		this.mainDiv = mainDiv;
		this.mainDiv.setAttribute('id',"indicatorMain");
		
		var imageDiv = document.createElement('div');
		this.imageDiv = imageDiv;
		this.imageDiv.setAttribute('id',"indicatorImage");
		this.mainDiv.appendChild(this.imageDiv);
	
		var textDiv = document.createElement('div');
		this.textDiv = textDiv;
		this.textDiv.setAttribute('id',"indicatorText");
		this.textDiv.innerHTML = "Please wait...";
		this.mainDiv.appendChild(this.textDiv);
		return this.mainDiv;
	}
	
	
	function AJAX () {
	
		
		/*
		********************************************************
		CONVERT PARAMETERS IN A QUERY STRING
		********************************************************
		*/
		this.convertParams = function (hash) {
			var res = [];
			for(k in hash) {
				res.push(k + "=" + encodeURIComponent(hash[k]));
			}
			return res.join("&");		
		} // end this.convertParams = function ()
		
		
		
		this.showIndicator = "";
		var isLoading = true;
		
		
		/*
		********************************************************
		SEND REQUEST AND GET RESPONSE TEXT
		********************************************************
		*/	
		this.sendrequest = function (method, page, param, callBack, div) {
			//Display ajax indicator
			if(this.isLoading == true){
				if(document.getElementById(div) && div.length > 0){
					document.getElementById(div).appendChild(MyIndicator());
				}
				if(document.getElementById(this.showIndicator)){
					document.getElementById(this.showIndicator).appendChild(MyIndicator());	
				}
			}
			
			//method = 'GET';
			ajaxx = new AJAXObject();
			//var randomnumber=Math.floor(Math.random()*11)
			var req = ajaxx.AjaxObject();
			
			if(method == 'POST') {
				req.open("POST", page , true);
				req.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded; charset=UTF-8;');
				req.send(this.convertParams(param));
			}else{
				req.open("GET", page + '?' + this.convertParams(param) , true);
				req.send(null);
			}
	
			req.onreadystatechange = function(){
				//alert(req.responseText);
				if (req.readyState == 4 && req.status == 200){
					ajax.showIndicator = "";
					if(callBack.length > 0) {
						var json = req.responseText.substring(req.responseText.indexOf('{'),req.responseText.lastIndexOf('}')+1);
						eval(callBack+'(' + json + ')');
					}else{
						if(typeof(div) == 'object') {
							div.innerHTML = req.responseText;
						}else{
							if(div.length > 0 && typeof(div) != 'object') {
								if(document.getElementById(div))
									document.getElementById(div).innerHTML = req.responseText;
							}
						}
					}
				}
			}
			return req;
		};
		
		this.decodeJSON = function(data){
			var json = data.substring(data.indexOf('{'),data.lastIndexOf('}')+1);
			return eval('(' + json + ')') ;
		};
		
		var keyStr;
		this.keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZ" + "abcdefghijklmnopqrstuvwxyz" + "0123456789+/="; // all numbers plus +/= 	
	
		this.base64_encode = function(inp){
			var out = ""; //This is the output
			var chr1, chr2, chr3 = ""; //These are the 3 bytes to be encoded
			var enc1, enc2, enc3, enc4 = ""; //These are the 4 encoded bytes
			var i = 0; //Position counter
			do { //Set up the loop here
			chr1 = inp.charCodeAt(i++); //Grab the first byte
			chr2 = inp.charCodeAt(i++); //Grab the second byte
			chr3 = inp.charCodeAt(i++); //Grab the third byte
			//Here is the actual base64 encode part.
			//There really is only one way to do it.
			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;
			}
			//Lets spit out the 4 encoded bytes
			out = out + this.keyStr.charAt(enc1) + this.keyStr.charAt(enc2) + this.keyStr.charAt(enc3) +
			this.keyStr.charAt(enc4);
			// OK, now clean out the variables used.
			chr1 = chr2 = chr3 = "";
			enc1 = enc2 = enc3 = enc4 = "";
			} while (i < inp.length); //And finish off the loop
			//Now return the encoded values.
			return out;
		};
			
		//Heres the decode function
		this.base64_decode = function(inp){
			var out = ""; //This is the output
			var chr1, chr2, chr3 = ""; //These are the 3 decoded bytes
			var enc1, enc2, enc3, enc4 = ""; //These are the 4 bytes to be decoded
			var i = 0; //Position counter
			// remove all characters that are not A-Z, a-z, 0-9, +, /, or =
			var base64test = /[^A-Za-z0-9\+\/\=]/g;
			if (base64test.exec(inp)) { //Do some error checking
			alert("There were invalid base64 characters in the input text.\n" +
			"Valid base64 characters are A-Z, a-z, 0-9, ?+?, ?/?, and ?=?\n" +
			"Expect errors in decoding.");
			}
			inp = inp.replace(/[^A-Za-z0-9\+\/\=]/g, "");
			do { //Heres the decode loop.
			//Grab 4 bytes of encoded content.
			enc1 = this.keyStr.indexOf(inp.charAt(i++));
			enc2 = this.keyStr.indexOf(inp.charAt(i++));
			enc3 = this.keyStr.indexOf(inp.charAt(i++));
			enc4 = this.keyStr.indexOf(inp.charAt(i++));
			//Heres the decode part. Theres really only one way to do it.
			chr1 = (enc1 << 2) | (enc2 >> 4);
			chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
			chr3 = ((enc3 & 3) << 6) | enc4;
			//Start to output decoded content
			out = out + String.fromCharCode(chr1);
			if (enc3 != 64) {
			out = out + String.fromCharCode(chr2);
			}
			if (enc4 != 64) {
			out = out + String.fromCharCode(chr3);
			}
			//now clean out the variables used
			chr1 = chr2 = chr3 = "";
			enc1 = enc2 = enc3 = enc4 = "";
			} while (i < inp.length); //finish off the loop
			//Now return the decoded values.
			return out;
		};	
	} //end function AJAX ()
	
	var ajax = new AJAX();
	
	
	
	//*******************************************************
	//	CREATE AJAX OBJECT PROTOTYPE
	//*******************************************************
	AJAXObject = function()
	{};
	
	AJAXObject.prototype = {
		AjaxObject:function(){ 
			var xmlhttp;
			if(window.XMLHttpRequest){ 
				xmlhttp = new XMLHttpRequest(); 
			}else if (window.ActiveXObject){ 
				xmlhttp=new ActiveXObject("Microsoft.XMLHTTP"); 
				if (!xmlhttp){ 
					xmlhttp=new ActiveXObject("Msxml2.XMLHTTP"); 
				} 
			} 
			return xmlhttp; 
		}
	}
	
	
	
	/*	
	var message="Function Disabled!";
	///////////////////////////////////
	function clickIE4(){
		if (event.button==ctrl){
			//alert(message);
			return false;
		}
	}
	function clickNS4(e){
		if (document.layers||document.getElementById&&!document.all){
			if (e.which==ctrl||e.which==ctrl){
				//alert(message);
				return false;
			}
		}
	}
	if (document.layers){
		document.captureEvents(Event.CTRLDOWN);
		document.onctrldown=clickNS4;
	}
	else if (document.all&&!document.getElementById){
		document.onctrldown=clickIE4;
	}
	document.oncontextmenu=new Function("alert(message);return false")
	*/