function showMenu (baseID, divID) {
    baseID = document.getElementById(baseID);
    divID  = document.getElementById(divID);
	hideCur();
	baseID.className='current'
    divID.style.display = 'block';
	showMenu.cur = baseID;
	showMenu.scur = divID;
	function hideCur () {
		if(!showMenu.cur){
			showMenu.cur = document.getElementById('m_1');
	        showMenu.scur = document.getElementById('sub1');
			}
		showMenu.cur && (showMenu.cur.className='');
		showMenu.scur && (showMenu.scur.style.display = 'none');
	}
}
function isEmail(strEmail) { 
if (strEmail.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) != -1) 
return true;
} 
function emaildy(){ 
	   if (!isEmail(document.getElementById("dyemail").value)) {
			alert("Email邮箱格式错误");
			document.getElementById("dyemail").focus();
			return false;
		}else if (document.getElementById("dyname").value.length < 2) {
			alert("请正确输入您的姓名");
			document.getElementById("dyname").focus();
			return false;
		}else if (document.getElementById("company").value.length < 2) {
			alert("请正确输入公司名称");
			document.getElementById("company").focus();
			return false;
		}else if (document.getElementById("bumen").value.length < 2) {
			alert("所在部门不能为空");
			document.getElementById("bumen").focus();
			return false;
		}else if (document.getElementById("zhiwei").value.length < 2) {
			alert("职位名称不能为空");
			document.getElementById("zhiwei").focus();
			return false;
		}else{
            posthtm('/page/dingyue/index.asp','dyinfo','dyemail='+document.getElementById('dyemail').value+'&dyname='+document.getElementById('dyname').value+'&company='+document.getElementById('company').value+'&bumen='+document.getElementById('bumen').value+'&zhiwei='+document.getElementById('zhiwei').value);
	    }
	  }
$(function() {
$("#kecheng li").hover( 
  function(){ 
   $(this).addClass("lihover");  //鼠标经过添加hover样式 
  }, 
  function(){ 
    $(this).removeClass("lihover");   //鼠标离开移除hover样式 
  } 
); 
});