function show_div(div_id){
	var obj=document.getElementById(div_id);
	obj.style.display = obj.style.display==""?"none":"";
}

function change_div(div_id,name_str){
	var obj=document.getElementById(div_id);
	if(document.getElementById("tmp_manu_list").innerHTML==""){
		document.getElementById("tmp_manu_list").innerHTML = document.getElementById("manu_list").innerHTML;
	document.getElementById("goback_manu").style.display ="";
	}
	document.getElementById("goback_manu").className =document.getElementById("t_price_list").className =document.getElementById("t_param0").className =			    document.getElementById("t_param1").className =document.getElementById("t_param2").className ="act";
	if(div_id=="manu_list"){
		document.getElementById("manu_list").innerHTML = document.getElementById("tmp_manu_list").innerHTML;
		document.getElementById("goback_manu").className ="nor";
		writeCookie("tag_314","manu_list"+"##"+name_str,1);
	}else{
		document.getElementById("manu_list").innerHTML=obj.innerHTML;
		document.getElementById("t_"+div_id).className ="nor";
		writeCookie("tag_314",div_id+"##"+name_str,1);
	}							
}
function selcheck() {
  var objs = document.getElementsByTagName("input");
  for(var i=0; i<objs.length; i++) {
    if(objs[i].type.toLowerCase() == "checkbox" )
      objs[i].checked = true;
  }
}		

function selcheck_f() {
  var objs = document.getElementsByTagName("input");
  for(var i=0; i<objs.length; i++) {
    if(objs[i].type.toLowerCase() == "checkbox" )
      if(objs[i].checked == true)
	  	objs[i].checked = false;
	  else
	  	objs[i].checked = true;
  }
}