// JavaScript Document
function showDiv(divId,divName,zDivCount)
{
 for(i=1;i<=zDivCount;i++)
 {
     document.getElementById(divName+i).style.visibility="hidden";
 }
 document.getElementById(divName+divId).style.visibility="visible";
}
function hideDiv(divId,divName,zDivCount)
{
 for(i=1;i<=zDivCount;i++)
 {
     document.getElementById(divName+i).style.visibility="hidden";
 }
}