function switchShow2(id,tag){
    var tObj = document.getElementById("div"+id);
	var	cObj = document.getElementById("div"+current_id);
	if(tag){
		if(tObj) tObj.className = (tObj.className=='hid') ? "show" : "hid";
	}else{
		if(current_id != id){
			document.getElementById('td_'+id).className = 'sub_td';
			document.getElementById('td_'+current_id).className = 'sub_name_td';
			document.getElementById('div'+current_id).className = 'hid';
			current_id = id;
		}
    	if(tObj) tObj.className = "show";
	}
	if (event) {
		event.cancelBubble = true;
	}
}
function set_c(mid,new_class,old_class){
	var i_len = set_c.arguments.length;
	if(2>i_len){
		new_class = 'a_huei12';
	}
	if(3>i_len){
		old_class = 'a_l';
	}
	obj = document.getElementById('a_'+mid);
	if (current_a != mid){
		obj.className = old_class;
		if (current_a != "") {
			document.getElementById('a_'+current_a).className = new_class;
		}
		current_a = mid;
	}
}
function parse_str(str,para){
	var para_arr = new Array();
	var tmp_arr2;
	var first_char = str.substr(0,1);
	if(first_char == '?')
		str = str.substr(1);
	var tmp_arr1 = str.split("&");
	for(var i=0;i<tmp_arr1.length;i++){
		tmp_arr2 = tmp_arr1[i].split('=');
		para_arr[tmp_arr2[0]]=tmp_arr2[1];
	}
	if(typeof(para)=="undefined")
		return false;
	else
		return para_arr[para];
}