function toggleDiv(id,flag) {
if (flag=="1")
  {
	if (document.layers) document.layers[''+id+''].visibility = "show"
	else if (document.all) document.all[''+id+''].style.visibility = "visible"
	else if (document.getElementById) document.getElementById(''+id+'').style.visibility = "visible"
  }
else
if (flag=="0")
  {
	if (document.layers) document.layers[''+id+''].visibility = "hide"
	else if (document.all) document.all[''+id+''].style.visibility = "hidden"
	else if (document.getElementById) document.getElementById(''+id+'').style.visibility = "hidden"
  }
}

function checkcontactform ( form )
{
  if (form.area.value == "0") {
    alert( "Please select your query from the dropdown box." );
    form.area.focus();
    return false;
  }
  if (form.name.value == "Your name" || form.name.value == "") {
    alert( "Please enter your name." );
    form.name.focus();
    return false;
  }
  if (form.email.value == "Your email address" || form.email.value == "") {
    alert( "Please enter your email address." );
    form.email.focus();
    return false;
  }
  if (form.comments.value == "Your comments" || form.comments.value == "") {
    alert( "Please enter your comments." );
    form.comments.focus();
    return false;
  }
  return true;
}

function checkcommunityform ( form )
{
  if (form.name.value == "Community name" || form.name.value == "") {
    alert( "Please enter your community's name." );
    form.name.focus();
    return false;
  }
  if (form.email.value == "Your email address" || form.email.value == "") {
    alert( "Please enter your email address." );
    form.email.focus();
    return false;
  }
  if (form.website.value == "Community website address" || form.website.value == "") {
    alert( "Please enter the community's website address." );
    form.website.focus();
    return false;
  }
  return true;
}

function externalLinks() {  
	if (!document.getElementsByTagName) return;  
	var anchors = document.getElementsByTagName("a");  
	for (var i=0; i<anchors.length; i++) {  
		var anchor = anchors[i];  
		if (anchor.getAttribute("href") &&  
			anchor.getAttribute("rel") == "external")  
		 anchor.target = "_blank";  
	}  
}  
window.onload = externalLinks;