var dsMan = new Spry.Data.JSONDataSet("json/selectbox.cfm?man=yes", {path: "data"});
	var dsEquip = new Spry.Data.JSONDataSet("json/selectbox.cfm?equip={dsMan::EQUIPMANUFACTURERID}", {path: "data"});
	var dsModel = new Spry.Data.JSONDataSet("json/selectbox.cfm?equipm={dsMan::EQUIPMANUFACTURERID}&model={dsEquip::EQUIPMENTTYPEID}", {path: "data"});
	var dsRim = new Spry.Data.JSONDataSet("json/selectbox.cfm?rim=yes", {path: "data"});
	var dsTS = new Spry.Data.JSONDataSet("json/selectbox.cfm?ts={dsRim::RIMDIAM}", {path: "data"});
	var dsInd = new Spry.Data.JSONDataSet("json/selectbox.cfm?ind=yes", {path: "data"});
	var dsEquipi = new Spry.Data.JSONDataSet("json/selectbox.cfm?equipi={dsInd::EQUIPINDUSTRYID}", {path: "data"});
	var dsEquipTS = new Spry.Data.JSONDataSet("json/selectbox.cfm?equipts={dsEquipi::EQUIPMENTTYPEID}", {path: "data"});
	var dsET = new Spry.Data.JSONDataSet("json/selectbox.cfm?et=yes", {path: "data"});
	var dsETS = new Spry.Data.JSONDataSet("json/selectbox.cfm?ets={dsET::EQUIPMENTTYPEID}", {path: "data"});
	var dsAdvDiam = new Spry.Data.JSONDataSet("json/advsearch.cfm?diam=1", {path: "data"});
	var dsAdvWidth = new Spry.Data.JSONDataSet("json/advsearch.cfm?width=1", {path: "data"});
	var dsPC = new Spry.Data.JSONDataSet("json/advsearch.cfm?pc=1", {path: "data"});
	var dsUnit = new Spry.Data.JSONDataSet("json/selectbox.cfm?unit=1", {path: "data"});
	var dsATS = new Spry.Data.JSONDataSet("json/advsearch.cfm?ats=yes", {path: "data"});
	function SetUnit(unitval)
	{
		if(unitval == 1)  {
			var url = "json/selectbox.cfm?unit=1";
			dsUnit.setURL(url);
			dsUnit.loadData();
			var url = "json/advsearch.cfm?diam=1";
			dsAdvDiam.setURL(url);
			dsAdvDiam.loadData();
			var url = "json/advsearch.cfm?width=1";
			dsAdvWidth.setURL(url);
			dsAdvWidth.loadData();
			var url = "json/advsearch.cfm?pc=1";
			dsPC.setURL(url);
			dsPC.loadData();
		}	
		if(unitval == 2)  {
			var url = "json/selectbox.cfm?unit=2";
			dsUnit.setURL(url);
			dsUnit.loadData();
			var url = "json/advsearch.cfm?diam=2";
			dsAdvDiam.setURL(url);
			dsAdvDiam.loadData();
			var url = "json/advsearch.cfm?width=2";
			dsAdvWidth.setURL(url);
			dsAdvWidth.loadData();
			var url = "json/advsearch.cfm?pc=2";
			dsPC.setURL(url);
			dsPC.loadData();
		}	
	}
	
	function Show(obj)
	{
			try {obj.style.visibility = 'visible';} 
			catch(err){}
	}
	
	function btn(className)
	{
		document.getElementById('search_panel').className = className;
	}