// JavaScript Document

/* define variables for "if n4 (Netscape 4), if IE (IE 4.x), 
and if n6 (if Netscape 6/W3C-DOM compliant)" */

var n4, ie, n6;

/* detecting browser support for certain key objects/methods and 
assembling a custom document object */


var doc,doc2,doc3,sty;

if (document.layers) {
  doc = "document.";
  doc2 = ".document.";
  doc3 = "";
  sty = "";
  n4 = true;
}
else if (document.all) {
  doc = "document.all.";
  doc2 = "";
  doc3 = "";
  sty = ".style";
  ie = true;
}
else if (document.getElementById) {
  doc = "document.getElementById('";
  doc2 ="')";
  doc3 ="')";
  sty = "').style";
  n6 = "true";
}
	
//show or hide
function showhidefeat(divname,state) {
    var commTabs = document.getElementById('communitytabshell').getElementsByTagName("div");
//    var msg = "commTabs = " + commTabs[0] + "\n\n";
//    msg += "commTabs.length = " + commTabs.length + "\n\n";
//    for (i = 0; i < commTabs.length; i++)
//    {
//        msg += "div " + i + " = " + commTabs[i].childNodes[0].nodeName + "\n\n";
//    }
//    alert(msg);
    switch (divname)
    {
        case 'communitytaboption1':
            commTabs[1].style.display = state;             
            break;
        case 'communitytaboption2':
            commTabs[3].style.display = state;
            break;
        case 'communitytaboption3':
            commTabs[5].style.display = state;
            break;            
    }
}

function showhide(divname,state) {
	if (n4) {
		divObj = eval (doc + divname);
	}
	else {
		divObj = eval (doc + divname + sty);
	}
	divObj.display = state;
}