function trim(v){
	if(v.length < 1){
		return"";
	}
	v = rtrim(v);
	v = ltrim(v);
	if(v=="") return "";
	else return v;
}

function rtrim(val){
	var w_space = String.fromCharCode(32);
	var vlen = val.length;
	var strTemp = "";
	if(vlen < 0){
	return"";
	}
	var i = vlen -1;
	
	while(i > -1){
	if(val.charAt(i) == w_space){
	}
	else{
	strTemp = val.substring(0,i +1);
	break;
	}
	i = i-1;
	
	} //End While
	return strTemp;

} //End Function

function ltrim(val){
	var w_space = String.fromCharCode(32);
	var vlen = val.length;
	if(vlen < 1){
		return"";
	}	
	var strTemp = "";
	
	var i = 0;
	
	while(i < vlen){
		if(val.charAt(i) == w_space){}
	else{	strTemp = val.substring(i,vlen);
		break;
	}
	i = i + 1;
	} //End While
	return strTemp;
}