function Category( name, id )
{
	this.name = name;
	this.id = id;
	this.subCategories = new Array();
}

Category.prototype.AddSubCat = function( subCat )
{
	this.subCategories[this.subCategories.length] = subCat;
}

var categories = new Array();


function ChangeCategory( catIndex, subcatSelectID )
{
	var elt = document.getElementById( subcatSelectID );
	elt.options.length = 0;
	var cat = categories[catIndex];
	for( var i=0; i<cat.subCategories.length; i++ )
	{
		var subcat = cat.subCategories[i];
		elt.options[i] = new Option( subcat.name, subcat.id ); 
	}
	
}

function QuickSearch( eltID, url )
{
	var text = document.getElementById( eltID ).value;
	window.location.href = url + "?DoSearch=1&Keywords=" + text;
}