// JavaScript Document
//the next 3 lines are browser detection for user-agent DOMS
ns4 = (document.layers) ? true:false //required for Functions to work
ie4 = (document.all) ? true:false //required for Functions to work
ng5 = (document.getElementById) ? true:false //required for Functions to work

function hideSec() {
if (ng5) document.getElementById('infodiv_1').style.visibility = "hidden"

else if (ns4) document.sec1.visibility = "hide"

else if (ie4) sec1.style.visibility ="hidden"

}

function showSec(n) {
hideSec();
if (ng5) document.getElementById('infodiv_' + n).style.visibility = "visible";
else if (ns4) document.layers["infodiv_" + n].visibility = "show";
else if (ie4) document.all["infodiv_" + n].style.visibility = "visible";
}

function showAllSec(n) {
if (ng5) document.getElementById('infodiv_' + n).style.visibility = "visible";
else if (ns4) document.layers["infodiv_" + n].visibility = "show";
else if (ie4) document.all["infodiv_" + n].style.visibility = "visible";
}