function trimmer(pVal)
{ 
	var i;
	TRs=0; 
	for (i=0; i<pVal.length; i++) { 
		if (pVal.substr(i,1)==" ") {TRs++;} else {break;}
	}
	
	TRe=pVal.length-1; 
	for (i=TRe; i>TRs-1;i--) { 
		if (pVal.substr(i,1)==" ") {TRe--;} else {break;}
	}
	
	return (pVal.substr(TRs, TRe-TRs+1));
	
}