function Trim(TRIM_VALUE) {
		if(TRIM_VALUE.length < 1) {
			return "";
		}
		TRIM_VALUE = RTrim(TRIM_VALUE);
		TRIM_VALUE = LTrim(TRIM_VALUE);
		if(TRIM_VALUE == "") {
			return "";
		}
		else {
			return TRIM_VALUE;
		}
	}
	
	function RTrim(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;
	}

	function LTrim(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;
		}
		return strTemp;
	}
	
	function IsNumeric(VALUE) {
		var strLength = VALUE.length;
		for (var loopVar=0; loopVar < strLength; loopVar++) {
			if ('0123456789'.indexOf(VALUE.charAt(loopVar)) < 0) {
				return false;
			}
		}
		return true;
	}
	
	function IsEmail(VALUE) {
		var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
		if (!filter.test(VALUE)) {
			return false;
		}
		return true;
	}