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{if(document.all&&document.getElementById)
{navRoot=document.getElementById("mainNav");if(navRoot)
{for(i=0;i<navRoot.childNodes.length;i++)
{node=navRoot.childNodes[i];if(node.nodeName=="LI")
{node.onmouseover=function()
{this.className+=" over";}
node.onmouseout=function()
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window.onload=startList;
