function changepc1(p_id)
{
	document.search.caid.length = 0; 
	var id=p_id;
	var i;
	for (i=0;i < onecount; i++)
	{
		if (i== 0) 
		{ 
			 document.search.caid.options[document.search.caid.length] = new Option("地级市", ""); 
			  //document.form1.s3.options[document.form1.s3.length] = new Option("县级市", ""); 
		}
		if (subcat[i][1] == id)
		{ 
			document.search.caid.options[document.search.caid.length] = new Option(subcat[i][0], subcat[i][2]);
		}        
	}
}    


function changepc2(p_id)
{
    document.search.cbid.length = 0; 
    var id=p_id;
    var i;
    for (i=0;i < onecount; i++)
    {
        if (i== 0) 
        { 
             document.search.cbid.options[document.search.cbid.length] = new Option("地级市", ""); 
			//document.form1.e3.options[document.form1.e3.length] = new Option("县级市", ""); 
        }
        if (subcat[i][1] == id)
        { 
             document.search.cbid.options[document.search.cbid.length] = new Option(subcat[i][0], subcat[i][2]);
        }        
     }
}