var Util = new function() {
	this.isInArray = function(arr, key) {
		var x;		
		for (x in arr) {
			if (arr[x]==key) return true;
		}
		return false;
	};

	this.isInObject = function(obj, key) {
		return obj[key]!=null;
	};
	
	this.removeFromArray = function(arr, key) {
		for (var x = 0; x < arr.length; x++) {
			if (arr[x]==key) { arr.splice(x,1);}
		}
	};
	
	this.cloneArray = function(arr) {
		var narr = new Array();
		for (var x = 0; x < arr.length; x++) {
			narr.push(arr[x]);
		}
		return narr;
	}
	
	this.trim = function(TRIM_VALUE){
		var self =  Util;
		if(TRIM_VALUE.length < 1){
			return"";
		}
		TRIM_VALUE = self.RTrim(TRIM_VALUE);
		TRIM_VALUE = self.LTrim(TRIM_VALUE);
		if(TRIM_VALUE==""){
			return "";
		} else {
			return TRIM_VALUE;
		}
	};
	
	this.RTrim = function(VALUE){
		var w_space = String.fromCharCode(32);
		var v_length = VALUE.length;
		var strTemp = "";
		if(v_length < 0){
			return"";
		}
		var iTemp = v_length -1;
	
		while(iTemp > -1){
			if(VALUE.charAt(iTemp) == w_space){
			} else {
				strTemp = VALUE.substring(0,iTemp +1);
				break;
			}
			iTemp = iTemp-1;
		}
		return strTemp;
	};
	
	this.LTrim = function(VALUE){
		var w_space = String.fromCharCode(32);
		if(v_length < 1){
			return"";
		}
		var v_length = VALUE.length;
		var strTemp = "";
		
		var iTemp = 0;
		
		while(iTemp < v_length){
			if(VALUE.charAt(iTemp) == w_space){
			}else{
				strTemp = VALUE.substring(iTemp,v_length);
				break;
			}
			iTemp = iTemp + 1;
		} //End While
		return strTemp;
	};
};