// JavaScript Document
function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}


function checkliuyan(){
	if(document.lyan_form.zxren.value.length==0){
		alert("请填写名称！！");document.lyan_form.zxren.focus();return false;
	}
	if(document.lyan_form.dianhua.value.length==0){
		alert("请填写正确的联系方式！！");document.lyan_form.dianhua.focus();return false;
	}
	if(document.lyan_form.title.value.length==0){
		alert("请填写留言标题！！");document.lyan_form.title.focus();return false;
	}
	if(document.lyan_form.content.value.length==0){
		alert("请填写留言内容！！");document.lyan_form.content.focus();return false;
	}
	return true;
}