function SymError(){return true}window.onerror=SymError;var SymRealWinOpen=window.open;function SymWinOpen(){return {}}window.open=SymWinOpen;function hideLayer(a){if(document.getElementById)document.getElementById(a).style.visibility="hidden";else if(document.all)document.all[whichlayer].style.visibility="hidden";else if(document.layers)document.layers[a].visibility="hidden"}function showLayer(a){if(document.getElementById)document.getElementById(a).style.visibility="visible";else if(document.all)document.all[whichlayer].style.visibility="visible";else if(document.layers)document.layers[a].visibility="visible"}function mouseover1(a){if(a=="hide it")hideLayer("mnuBooks");else if(a=="show it"){showLayer("mnuBooks");hideLayer("mnuArticles");hideLayer("mnuAwards");hideLayer("mnuMediaCoverage")}}function mouseover2(a){if(a=="hide it")hideLayer("mnuArticles");else if(a=="show it"){showLayer("mnuArticles");hideLayer("mnuBooks");hideLayer("mnuAwards");hideLayer("mnuMediaCoverage")}}function mouseover3(a){if(a=="hide it")hideLayer("mnuAwards");else if(a=="show it"){showLayer("mnuAwards");hideLayer("mnuArticles");hideLayer("mnuBooks");hideLayer("mnuMediaCoverage")}}function mouseover4(a){if(a=="hide it")hideLayer("mnuMediaCoverage");else if(a=="show it"){showLayer("mnuMediaCoverage");hideLayer("mnuArticles");hideLayer("mnuBooks");hideLayer("mnuAwards")}}