var whichNav 
function toggleNav (navID) 
{
	whichNav = document.getElementById(navID);
		if (whichNav.className=="navHidden") 
				{ 
					whichNav.className="navShown"; 
					
				} 
		else 
				{
					whichNav.className="navHidden"; 
		
				}
				if (navID == 'about'){
					
					document.getElementById('joints').className="navHidden";
					document.getElementById('tools').className="navHidden";
					document.getElementById('friction_management').className="navHidden";
					document.getElementById('resources').className="navHidden";
					
				}
				if (navID == 'joints'){
					
					document.getElementById('about').className="navHidden";
					document.getElementById('tools').className="navHidden";
					document.getElementById('friction_management').className="navHidden";
					document.getElementById('resources').className="navHidden";
					
				}
				if (navID == 'tools'){
					
					document.getElementById('joints').className="navHidden";
					document.getElementById('about').className="navHidden";
					document.getElementById('friction_management').className="navHidden";
					document.getElementById('resources').className="navHidden";
					
				}
				if (navID == 'friction_management'){
					
					document.getElementById('joints').className="navHidden";
					document.getElementById('tools').className="navHidden";
					document.getElementById('about').className="navHidden";
					document.getElementById('resources').className="navHidden";
					
				}
				if (navID == 'resources'){
					
					document.getElementById('joints').className="navHidden";
					document.getElementById('tools').className="navHidden";
					document.getElementById('friction_management').className="navHidden";
					document.getElementById('about').className="navHidden";
					
				}
		
			
} 

var winfile = "";
function popup(winfile) {
window.open(winfile,'','toolbar=no,location=no,directories=no,status=no,scrollbars=yes,resizable=yes,copyhistory=no,height=400,width=550'); }
function linkEmail(un)
			{
				var at = "@";
				var one = "mai";
				var two = "lto:";
				var mh = "tamarackhti.com";
				var txt;
				if (linkEmail.arguments.length >= 2)
					mh = linkEmail.arguments[1];
				if (linkEmail.arguments.length == 3)
					txt = linkEmail.arguments[2];
				else
					txt = un + at + mh;
				document.write("<a href=\"" + one + two + un + at + mh + "\">" + txt + "</a>");
			}

function toggleAllItems() {
	//Used in admin/buildTable.asp
	//Called to toggle/untoggle all selection checkboxes in the table
	var toggle = document.getElementById("toggleAll");
	var items = document.getElementsByName("selectItem");
	for(var i = 0; i<items.length; i++) {
		items[i].checked = toggle.checked;
	}
}
function changeRecords() {
	//Used in admin/buildTable.asp
	//Called to display a message corresponding to the button clicked by the user
	var strMsg;
	if(document.getElementById("tblAction").value == "hiderecords")
		strMsg = "Are you sure you want to hide the checked records? (Hidden records can be revealed again later)";
	else if(document.getElementById("tblAction").value == "showrecords")
		strMsg = "Are you sure you want to reveal ALL hidden records?";
	else if(document.getElementById("tblAction").value == "deleterecords")
		strMsg = "Are you sure you want to permanently DELETE the checked records? (A deleted record will NOT be protected from duplicate sample requests!)";
	else {
		alert("Error...");
		return false;
	}
	return confirm(strMsg);
}