Event.observe(window, 'load', function(){  
	//$('indexSearch').observe('click', myAjax);
	//$('indexBuy').observe('click', myClick);
	if($('mainLb')){
		myAjax();
		$('mainLb').observe('change',loadSpfl);
		$('splb').observe('change',loadSpmx);
	}
});

function initSelect(event){
	alert("adfadfasfd");
}

function myAjax(event){
    var url="js/ajax/load_item.php";
	new Ajax.Request(url, {
	  method: 'post',
	  parameters:"ccmethod=spdl"+"&ddvalue=001",
	  onSuccess: function(transport) {
	  	//alert("adfadf");
		var dlJsonText= transport.responseText;
		//alert(dlJsonText);
		$("splb").options.add(new Option("====商品种类====","99"));
		$("spmx").options.add(new Option("====商品明细====","99"));
		//var dlJsonText= xhr.responseText;
		var myObject = eval('(' + dlJsonText + ')');
		for(var i=0;i<myObject.splb.length;i++){
			$("splb").options.add(new Option(myObject.splb[i].dlbmc,myObject.splb[i].dsplb));
		}
	  }
	});
}

function loadSpfl() {
    var value=$F('mainLb');
	var url = 'js/ajax/load_item.php';
	new Ajax.Request(url, {
	  method: 'post',
	  parameters:'ccmethod=' + 'spfl' + '&ddvalue=' + value,
	  onSuccess: showSpfl
	});
}

function showSpfl(xhr)
{	
	moveAllOption($("splb"));
	moveAllOption($("spmx"));
	$("splb").options.add(new Option("====商品种类====","99"));
	$("spmx").options.add(new Option("====商品明细====","99"));
	var dlJsonText= xhr.responseText;
	var myObject = eval('(' + dlJsonText + ')');
	for(var i=0;i<myObject.splb.length;i++){
		$("splb").options.add(new Option(myObject.splb[i].dlbmc,myObject.splb[i].dsplb));
	}
}

function loadSpmx() {
	var value=$F('splb');
	var url = 'js/ajax/load_item.php';
    var pars = 
	new Ajax.Request(url, {
	  method: 'post',
	  parameters:'ccmethod=' + 'spmx' + '&ddvalue=' + value,
	  onSuccess: showSpmx
	});
}

function showSpmx(xhr)
{	
	moveAllOption($("spmx"));
	$("spmx").options.add(new Option("====商品明细====","99"));
	var dlJsonText= xhr.responseText;
	var myObject = eval('(' + dlJsonText + ')');
	for(var i=0;i<myObject.spmx.length;i++){
		$("spmx").options.add(new Option(myObject.spmx[i].dspmc,myObject.spmx[i].dsphh));
	}
}

function moveAllOption(object){
    var j;
	 if($(object).options.length>0)
	{
		$(object).options.length=0;
	}
}