function show_menu(div_id, menu_id)
{
	div = document.getElementById(div_id);
	div.style.display = 'block';
	
	if(menu_id)
		RunMainMenu(menu_id);
}
function hide_menu(div_id, div_id2)
{
	div = document.getElementById(div_id);
	div.style.display = 'none';
}
function show_hide_block(div_id)
{
	div = document.getElementById(div_id);
	if(div.style.display == 'none')
		div.style.display = 'block';
	else
		div.style.display = 'none';
}
function SetHiddenAndSubmit(hidden_id, form_id, message, hidden_value)
{
	hidden = document.getElementById(hidden_id);
	form = document.getElementById(form_id);
	set_hidden = 1;
	
	if(hidden_value)
		set_hidden = hidden_value;
	
	if(message)
	{
		if(confirm(message))
		{
			hidden.value = set_hidden;
			form.submit();
		}
	}
	else
	{
		hidden.value = set_hidden;
		form.submit();
	}
}
function ValidateForm(element, message)
{
	var elem = document.getElementById(element);
	var trim=/^\s+|\s+$/g; 
	
	if(elem.value.replace(trim, '') == '')
	{
		if(message)
		{
			alert(message);
		}
		return false;
	}
	
	return true;
}

function RunMainMenu(menu_id) {
if (document.all&&document.getElementById) {
navRoot = document.getElementById(menu_id);
for (i=0; i<navRoot.childNodes.length; i++) {
node = navRoot.childNodes[i];
if (node.nodeName=="LI") {
node.onmouseover=function() {
this.className+=" over";
  }
  node.onmouseout=function() {
  this.className=this.className.replace(" over", "");
   }
   }
  }
 }
}