function show_detail(str1,str2,id){
	var el_id_1 = str1 + id;
	var el_id_2 = str2 + id;
	var tag = document.getElementById("mini").getElementsByTagName("div");
	var taglength = tag.length;
	for(i=0; i<taglength; i++){
		tag[i].style.display = "none";
	}
	document.getElementById(el_id_1).style.display = "";
	document.getElementById(el_id_2).style.display = "";
}