var awww = new Array;
awww = document.getElementsByTagName("area");

function setclass(a)
{
document.getElementById('topb').className = a;
}
function setdefclass()
{
document.getElementById('topb').className = 'm1';
}

function showDiv(divname)
{

/*
var j = 0;
  while(awww_arr[j])
  {

  document.getElementById(awww_arr[j].id+'0').style.height = '0px';
  document.getElementById(awww_arr[j].id+'0').style.visibility = "hidden";
  j+=1;
  }
*/
  document.getElementById('1').style.height = '0px';
  document.getElementById('1').style.visibility = "hidden";
  document.getElementById('2').style.height = '0px';
  document.getElementById('2').style.visibility = "hidden";
  document.getElementById('3').style.height = '0px';
  document.getElementById('3').style.visibility = "hidden";
  document.getElementById('4').style.height = '0px';
  document.getElementById('4').style.visibility = "hidden";
  document.getElementById('5').style.height = '0px';
  document.getElementById('5').style.visibility = "hidden"; 
  

  document.getElementById(divname+'0').style.height = 'auto';
 document.getElementById(divname+'0').style.visibility = "visible";
}

/*window.onload = function ()
{	
var i = 0;
  while(awww[i])
  {
  awww[i].onmouseover = function(){setclass(this.id);}
  awww[i].onmouseout = function(){setclass('image_mmp');}
 // awww[i].onclick = function(){showDiv(this.id);}
  
  i+=1;
  }
}
*/