function showHideDiv(varA12, varB12) {
    //var1232 = ('varXYZ2' + (varA12));
    var1232 = 'cheatsheet';
    alert(var1232);
    varABC2 = ('varP2' + (varA12));
    if( document.getElementById ) {

        if( document.getElementById(var1232).style.display ) {
            if( varB12 != 0 ) {
                    document.getElementById(var1232).style.display = "block";
                    document.getElementById(varABC2).style.display = "none";
            } else { 
                document.getElementById(var1232).style.display = "none"; 
                document.getElementById(varABC2).style.display = "block"; 
            }
        } else { 
            location.href = varB12;
            return true; 
        }
    } else { 
        location.href = varB12;
        return true; }
}