function QTvalidOrdID(el){
	
	var elStr = el.value;
	
	var validChars = "0123456789.- ";
	if (elStr.length==0){return false;}
	var allValid = true;
	
	for (var i=0;  i < elStr.length;  i++){
		
		ch = elStr.charAt(i);
		
		for (j = 0;  j < validChars.length;  j++)
			if (ch == validChars.charAt(j))
				break;
		
		if (j == validChars.length){
			allValid = false;
			break;
		}
	}
	if (!allValid){
		alert("Please enter only valid characters in the \"Quick-Track\" field.\n[ex. 1554.010106]");
		el.focus();
		return false;
	}
	else{
		return true;
	}
}