curtab = "tab1";
var inavDivA = "";
var inavTabTitle = "";
function buildTabTable(tabnum){	
	var tabTableNavHTML = "";
	tabTableNavHTML += "<table><tr>";
	for(var tti=0; tti<inavDivA.length; tti++){
	  var tabstatus;
		var tabanchor;
		
	  if(inavDivA[tti] == tabnum){
		  tabstatus = "tabselected";
			tabanchor = inavTabTitle[tti];
			eval('document.getElementById("' + inavDivA[tti] + '").style.visibility="visible"');
		}
		else{
		  tabstatus = "tabcolumn";
			tabanchor = "<a href=\"#\" onclick=\"javascript:buildTabTable('" + inavDivA[tti] + "')\">" + inavTabTitle[tti] + "</a>";
			eval('document.getElementById("' + inavDivA[tti] + '").style.visibility="hidden"');
		}
		
		tabTableNavHTML += "<td class=\"" + tabstatus + "\"><div id=\"" + tabstatus + "\">" + tabanchor + "</div></td>";
	}
	tabTableNavHTML += "</tr></table>";
	curtab = tabnum;
	document.forms[0].TabNum.value = curtab;
	document.getElementById("tabnav").innerHTML = tabTableNavHTML;
}