function startList()
{if(document.all&&document.getElementById)
{var navRoot=document.getElementById("nav");for(i=0;i<navRoot.childNodes.length;i++)
{node=navRoot.childNodes[i];if(node.nodeName=="LI")
{node.onmouseover=function()
{this.className+=" over";hide_fields();}
node.onmouseout=function()
{this.className=this.className.replace(" over","");show_fields();}
var divs=node.getElementsByTagName("li");for(u=0;u<divs.length;u++)
{divs[u].onmouseover=function()
{this.className+=" over";hide_fields();}
divs[u].onmouseout=function()
{this.className=this.className.replace(" over","");show_fields();}}}}}}
function hide_fields()
{var content=document.body;if(content)
{var arrayselect=content.getElementsByTagName('select');for(i=0;i<arrayselect.length;i++)
arrayselect[i].style.visibility='hidden';}}
function show_fields()
{var content=document.body;if(content)
{var arrayselect=content.getElementsByTagName('select');for(i=0;i<arrayselect.length;i++)
arrayselect[i].style.visibility='visible';}}