function toggleVarField(divToToggle1, divToToggle2){
    document.getElementById(divToToggle1).style.display = "block";
    var resetBtn = document.getElementById('resetKey');
    resetBtn.disabled=false;
    if (divToToggle1 == 'reserve_pit_vars') {
    	blind1 = new Spry.Effect.Blind("reserve_pit_vars", {duration: 2000, from: '0%', to: '100%', toggle: false});
    	var flagSet1 = document.getElementById('reservePitFlag');
    	flagSet1.setAttribute('value','true');
    } else {
	    blind1 = new Spry.Effect.Blind("haul_off_vars", {duration: 2000, from: '0%', to: '100%', toggle: false});
	    var flagSet2 = document.getElementById('haulOffFlag');
	    flagSet2.setAttribute('value','true');
    }
    blind1.start();

    switch (divToToggle2){
    case "reserve_pit_vars":
    var rpt = document.getElementById('reservePitToggle');
    rpt.disabled=true;
    break;
    case "haul_off_vars":
    var hOt = document.getElementById('haulOffToggle');
    hOt.disabled=true;
    break;
    }
}