// <![CDATA[

var AdvancedSearch = Class.create(
{
	initialize: function()
	{
		var f = $('advanced-search-form');
		var s = $('btn-advanced-search-submit');
		
		var isValidForm = function()
		{
			return true;
		};
		
		s.observe('click', function(event){
			event.stop();
			if(isValidForm())
			{
				f.submit();
			}
		});
		
		f.observe('submit', function(event){
			if(!isValidForm())
			{
				event.stop();
			}
		});
	}
});

document.observe('dom:loaded', function(){
	new AdvancedSearch();
});

// ]]>