Jak zrobić taki efekt ? [ dołączam obrazek pomocniczy ]

Więc tak . Chciałbym aby po najechaniu myszką na Menu #1 pod tym pojawiły się podstrony ..
Jest taka możliwość ?
<script type="text/javascript"> function show(div1,div2) { var div1=document.getElementById(div1); var div2=document.getElementById(div2); div1.style.display='block'; div2.style.display='block'; } function hide(div1,div2) { var div1=document.getElementById(div1); var div2=document.getElementById(div2); div1.style.display='none'; div2.style.display='none'; } </script>
<script type="text/javascript"> function show(div1,div2) { var div1=document.getElementById(div1); var div2=document.getElementById(div2); div1.style.display='block'; div2.style.display='block'; } function hide(div1,div2) { var div1=document.getElementById(div1); var div2=document.getElementById(div2); div1.style.display='none'; div2.style.display='none'; } </script>
<script type="text/javascript"> function showMenu1(div1,div2) { var div1=document.getElementById(div1); var div2=document.getElementById(div2); div1.style.display='block'; div2.style.display='block'; hideMenu2(div3,div4); } function showMenu2(div3,div4) { var div3=document.getElementById(div3); var div4=document.getElementById(div4); div3.style.display='block'; div4.style.display='block'; } function hideMenu1(div1,div2) { var div1=document.getElementById(div1); var div2=document.getElementById(div2); div1.style.display='none'; div2.style.display='none'; } function hideMenu2(div3,div4) { var div3=document.getElementById(div3); var div4=document.getElementById(div4); settimeout("div3.style.display='none';", 2000); settimeout("div4.style.display='none';", 2000); } </script>
<script type="text/javascript"> function showMenu1(div1,div2) { var div1=document.getElementById(div1); var div2=document.getElementById(div2); div1.style.display='block'; div2.style.display='block'; } function showMenu2(div3,div4) { var div3=document.getElementById(div3); var div4=document.getElementById(div4); div3.style.display='block'; div4.style.display='block'; } function hideMenu1(div1,div2) { var div1=document.getElementById(div1); var div2=document.getElementById(div2); div1.style.display='none'; div2.style.display='none'; } function hideMenu2(div3,div4) { var div3=document.getElementById(div3); var div4=document.getElementById(div4); div3.style.display='none'; div4.style.display='none'; } var walkMenu1; var walkMenu2; </script> <div style="border: 1px solid black; width: 80px; height: 30px; float: left;" onMouseOver="hideMenu2('div3','div4'),clearTimeout(walkMenu1),showMenu1('div1','div2')" onMouseOut="walkMenu1=setTimeout('hideMenu1(\'div1\',\'div2\')',500)"> MENU1</div> <div style="border: 1px solid black; width: 80px; height: 30px;" onMouseOver="hideMenu1('div1','div2'),clearTimeout(walkMenu2),showMenu2('div3','div4')" onMouseOut="walkMenu2=setTimeout('hideMenu2(\'div3\',\'div4\')',500)"> MENU2</div> <div id="div1" style="display: none; float: left; background-color: lime;" onMouseOver="clearTimeout(walkMenu1),showMenu1('div1','div2')" onMouseOut="walkMenu1=setTimeout('hideMenu1(\'div1\',\'div2\')',500)"> <div id="div2" style="display: none; float: left; background-color: lime; margin-left: 20px;" onMouseOver="clearTimeout(walkMenu1),showMenu1('div1','div2')" onMouseOut="walkMenu1=setTimeout('hideMenu1(\'div1\',\'div2\')',500)"> <div id="div3" style="display: none; float: left; background-color: lime;" onMouseOver="clearTimeout(walkMenu2),showMenu2('div3','div4')" onMouseOut="walkMenu2=setTimeout('hideMenu2(\'div3\',\'div4\')',500)"><a href="link.htm">Podmenu2 - <div id="div4" style="display: none; float: left; background-color: lime; margin-left: 20px;" onMouseOver="clearTimeout(walkMenu2),showMenu2('div3','div4')" onMouseOut="walkMenu2=setTimeout('hideMenu2(\'div3\',\'div4\')',500)"><a href="link.htm">Podmenu2 -