TD{font-size: 9pt; color: #66DDDD}.out{font-size: 9pt; color: #66DDDD;border-width:1px;border-style:solid;border-color:0090c0 0070b0 0070b0 0090c0;cursor:hand; background:0080c0; text-align: center}.out2 {text-align: center}.in,.out2{font-size: 9pt; color: #66DDDD;border-width:1px;border-style:solid;border-color:0070b0 0090c0 0090c0 0070b0;background:0078b8;cursor:default}var temp_num = null;var now_num = null; var the_top = 127; //表单的,var the_bottom = 146 var no_can_do = false; function Show_menu(u_num,d_num){ event.srcElement.className = "out2"; if(no_can_do) { return; } now_num = d_num; if(temp_num) { if(document.getElementById("menu_"+temp_num).doing) { clearInterval(document.getElementById("menu_"+temp_num).doing); } } else { temp_num = u_num; } document.getElementById("menu_"+temp_num).doing = setInterval("set_menu()",10); } function set_menu(){ no_can_do = true; document.getElementById("form_"+temp_num).style.display = "none"; var if_move = document.getElementById("div_"+temp_num).style.pixelHeight - 6; if(if_move>1) { document.getElementById("div_"+temp_num).style.pixelHeight = if_move; } else { document.getElementById("div_"+temp_num).style.pixelHeight = 1; var if_stop = document.getElementById("menu_"+temp_num).style.pixelTop - 1; if(if_stop>the_top) { document.getElementById("menu_"+temp_num).style.pixelTop = if_stop; document.getElementById("menu_"+now_num).style.pixelTop += 1; } else { document.getElementById("menu_"+temp_num).style.pixelTop = the_top; document.getElementById("menu_"+now_num).style.pixelTop = the_bottom; var if_end = document.getElementById("div_"+now_num).style.pixelHeight + 6; if(if_end < 182) { document.getElementById("div_"+now_num).style.pixelHeight = if_end } else { document.getElementById("div_"+now_num).style.pixelHeight = 182; clearInterval(document.getElementById("menu_"+temp_num).doing); document.getElementById("menu_"+temp_num).doing = false; document.getElementById("form_"+now_num).style.display = "block"; temp_num = null; no_can_do = false; } } } } function returnIT(){ event.srcElement.className = "out";} 老师登录 当前用户类型：老师 用户: mail.cn 口令: 　 学生登录 当前用户类型：学生 用户: mail.cn 口令: