showed=0;
function link_detail(catID)
{
if(showed==catID)
	{
	get_obj("linkDetail"+catID).style.display="none";
	showed=0;
	}
else
	{
	get_obj("linkDetail"+catID).style.display="";
	if(showed!==0) get_obj("linkDetail"+showed).style.display="none";
	showed=catID;
	}
}

function check_form()
{
if(get_obj("siteName").value==""||get_obj("siteUrl").value==""||get_obj("siteBrief").value==""||get_obj("contactEmail").value==""||get_obj("link2Us").value=="")
	{
	alert("You must complete all sections of the form");
	return false;
	}
else return true;

}