No3=(parseInt(navigator.appVersion)>3)?1:0;layer=(document.all&&No3)?"document.all['L'+menu].style":(document.layers&&No3)?"document.layers['L'+menu]":(document.getElementById&&!document.all)?"document.getElementById('L'+menu).style":0;var timer;function Show(){if(layer){if(timer){clearTimeout(timer)}for(menu=0;menu<Layer.length;menu++){if(Layer[menu]){eval(layer).visibility="hidden";for(i=1;i<=7;i++){if(i==menu){setImage("nav0"+i,eval("nav0"+i+"off"))}}}}for(i=0;i<arguments.length;i++){menu=arguments[i];eval(layer).visibility="visible";for(t=1;t<=7;t++){if(t==arguments[i]){setImage("nav0"+t,eval("nav0"+t+"on"))}}}}}function Hide(){timer=setTimeout("Show()",500)};