function impKeys(){
	 alert(event.keyCode);
  }
  function impToDec(inControl, outControl) {
		var f = inControl.value;
		var ft, inch;
		if (!isAllNumeric(f)) return;
		var re = new RegExp(".*'$");
		if (re.test(f)) f = f.substr(0, f.length-1);
		if (f.indexOf("'") > -1) {
			ft = f.substr(0, f.indexOf("'"));
			inch = parseFloat(f.substr(f.indexOf("'")+1)) / 12;
		} else {
			ft = f;
			inch = 0;
		}
		outControl.value = parseFloat(ft) + inch;
		return;
	}
	function isAllNumeric(inVar) {
		var re = new RegExp("[a-z]|[$@#%^&*()_=+{}\|:;<>,]", "i");
		return !re.test(inVar);
	}