d=document;
f=function()
{
	if (d.all&&d.getElementById)
		{r = d.getElementById("nav");
			for (i=0; i<r.childNodes.length; i++)
				{n = r.childNodes[i];
					if (n.nodeName=="LI")
						{n.onmouseover=function()
						{this.className+=" over";
						};
					n.onmouseout=function()
						{this.className=this.className.replace(" over", "");
						};
					for (j=0; j<n.childNodes.length; j++)
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							if (el.nodeName=="UL")
								{
									for (k=0; k<el.childNodes.length; k++)
										{ns = el.childNodes[k];
										
											if (ns.nodeName=="LI")
											{ns.onmouseover=function()
												{this.className+=" over";
												};
												ns.onmouseout=function()
													{this.className=this.className.replace(" over", "");
													};
											}
										}
								}
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				}
		}
};
window.onload=f;