numberOfDivs = 14;
           function showDiv(pos) {
              // if (document.layers) {
              //     document.layers["myDiv"+pos].visibility = "visible"; // show
              // } else if (document.getElementById) {
              //     document.all["myDiv"+pos].style.visibility = "visible";
               //} else if (document.all) {
 		//  document.getElementById("myDiv"+pos).style.visibility = "visible";
	      //}
		
		


if (document.getElementById) {
// this is the way the standards work
document.getElementById("myDiv"+pos).style.visibility = "visible";
}
else if (document.all) {
// this is the way old msie versions work
document.all["myDiv"+pos].style.visibility = "visible";
}
else if (document.layers) {
// this is the way nn4 works
document.layers["myDiv"+pos].visibility = "visible";
}



           }
           function hideDiv(pos) {
if (document.getElementById) {
// this is the way the standards work
document.getElementById("myDiv"+pos).style.visibility = "hidden";
}
else if (document.all) {
// this is the way old msie versions work
document.all["myDiv"+pos].style.visibility = "hidden";
}
else if (document.layers) {
// this is the way nn4 works
document.layers["myDiv"+pos].visibility = "hidden";
}
           }