function switchEdit(el1,el2){
    theOption1=document.getElementById(el1).style;
    theOption2=document.getElementById(el2).style;
    theOption1.display = (theOption1.display == "none" ) ? "block" : "none";
    theOption2.display = (theOption2.display == "none" ) ? "block" : "none";
    }

    function switchIt(el1,picture){
    theOption1=document.getElementById(el1).style;
    theOption1.display = (theOption1.display == "none" ) ? "inline" : "none";
    thePicture=document.getElementById(picture);
    if(theOption1.display == "none"){
    thePicture.src = 'imgs/' + picture + '.gif';
    } else{
    thePicture.src = 'imgs/' + picture + '-r.gif';
    }
    }

    function maskIt(el1){
    theOption1=document.getElementById(el1).style;
    theOption1.display = (theOption1.display == "none" ) ? "inline" : "none";
    }