function toggle_visibility(id) {
   var e = document.getElementById(id);
   if(e.style.display == 'block') {
		e.style.display = 'none';
   }
   else {
		e.style.display = 'block';
   }
}
function toggle_visibility_all(id) {
    var i = 1;
   	var e;
   	
   	while (true) {
   		e = document.getElementById(id + i++);

   		if (e == null) 
   			break;
   			
	   	if(e.style.display == 'block') {
			e.style.display = 'none';
	   	}
	   	else {
			e.style.display = 'block';
	   	}
	}
}
function toggle_linkname(obj) {
	if(obj.innerHTML =="Show Players")
		obj.innerHTML = "Hide Players";
	else
		obj.innerHTML = "Show Players";
}
function toggle_linkname_gc(obj) {
	if(obj.innerHTML =="Expand")
		obj.innerHTML = "Hide";
	else
		obj.innerHTML = "Expand";
}