function $(){
	return document.getElementById(arguments[0]);
}
function tablechange(){
	var formula = $("ddlFormula");
	var ddltable= $("ddlTable");
	if(ddltable.value=="daili")	
	{
		formula.selectedIndex=0;
		formula.disabled = true;
		$("sobar").action="/agent/";
    }else{
		formula.disabled = false;
		$("sobar").action="/product/";
	}
}
function catecorychange(){
	var oCategory = $("ddlCategory");
	var oCatecorytwo = $("ddlCategoryTwo");
	var oFormula = $("ddlFormula");
	if(oCategory.value==9 || oCategory.value==7)
		oCatecorytwo.disabled = false;
	else
		oCatecorytwo.disabled = true;
	
	if($("ddlTable").value == "zhaos")
	{
		if(oCategory.value==9|| oCategory.value==7 || oCategory.value==8)
			oFormula.disabled = false;
		else
			oFormula.disabled = true;
	}
}