/**
 * @author Santosh Shrestha
 * @copyright RUMSAN associates
 */
RS={};
RS.ProcessFile='/sept08/processForm.aspx'
RS.SID='frkphy55fffptb45rxivug55'

// Extend Ext Classes
Ext.apply(Ext.form.Label.prototype,{
   setHtml: function(text)
   {
      this.el.dom.innerHTML = text;//Ext.util.Format.htmlEncode(text);
   },
   
   getHtml: function()
   {
      return this.el.dom.innerHTML;
   }
});
// End Extend

RS.RemoteMethods = function() {};

RS.RemoteMethods.prototype = {
    exec: function(params, OnSuccess, scope) {
        this._invoke(params, OnSuccess, scope);
    },
    
    _invoke: function(params, OnSuccess, scope) {
        var conn = new Ext.data.Connection();
        Ext.Ajax.request({
            url: RS.ProcessFile,
            method: 'POST',
            params: params, //Ext.util.JSON.encode(params),
            scope: scope,
            callback: function(options, success, response) {
                var result =Ext.util.JSON.decode(response.responseText);
                if (success) {
                    if(OnSuccess) OnSuccess.call(scope, result);
                } else {
                    var msg = (result && result.Message) ? result.Message : 'Some error happend. Please try again';
                    Ext.MessageBox.alert('Error', msg);                            
                }
            }
        });
    }
}

RS.remoteCall = new RS.RemoteMethods();
RS.remoteCmd = function(cmd,args,onSuccess,scope){
	RS.remoteCall.exec({cmd:cmd,args:Ext.encode(args)},onSuccess,scope)
}

function Left(str, n){
	if (n <= 0)
	    return "";
	else if (n > String(str).length)
	    return str;
	else
	    return String(str).substring(0,n);
};
function Right(str, n){
    if (n <= 0)
       return "";
    else if (n > String(str).length)
       return str;
    else {
       var iLen = String(str).length;
       return String(str).substring(iLen, iLen - n);
    }
};

RS.InsertCSSRule = function(selector,declaration){
	if (document.styleSheets[0].insertRule) {
		//if not IE
		var lastrule = document.styleSheets[0].cssRules.length;
		document.styleSheets[0].insertRule(selector + declaration, lastrule);
	}
	else if (document.styleSheets[0].addRule) {
		//if IE
		var lastrule = document.styleSheets[0].rules.length;
		document.styleSheets[0].addRule(selector, declaration, lastrule);
	}
}

RS.CreateIconCls = function(selector,iconPath,defaultPath){
	defaultPath
		? RS.InsertCSSRule ('.' + selector,'{background-image: url('+ RS.IconPath + iconPath +') !important;}')
		: RS.InsertCSSRule ('.' + selector,'{background-image: url('+ iconPath +') !important;}');
}

function addDebugBar(renderTo){
	if (RS.Debug) {
		using('RS.DebugBar');
		var debugBar = new RS.DebugBar(this, {
			renderTo:renderTo
		});
	}
}

function unicodeEscape (pstrString) {
	if (pstrString == "") {
		return "";
	}
	var iPos = 0;
	var strOut = "";
	var strChar;
	var strString = escape(pstrString);
	while (iPos < strString.length) {
		strChar = strString.substr(iPos, 1);
		if (strChar == "%") {
			strNextChar = strString.substr(iPos + 1, 1);
			if (strNextChar == "u") {
				strOut += strString.substr(iPos, 6);
				iPos += 6;
			}
			else {
				strOut += "%u00" +
				strString.substr(iPos + 1, 2);
				iPos += 3;
			}
		}
		else {
		strOut += strChar;
		iPos++;
		}
	}
	return strOut;
}