DEDECMS列表页分页输入数字跳转到指定分页代码

<script type="text/javascript">// <![CDATA[
	function onCheckPage(){
	var beginPage = parseInt(document.beginPagefrm.beginPage.value);
	if(isNaN(beginPage)){
	alert("请输入数字！");
	retu false;
	}
	if(beginPage <= 0 ) { beginPage = 1; } if(beginPage > 100){
	beginPage = 100;
	}
	if(beginPage > 1 ) {
	document.beginPagefrm.action = "list_{dede:field name='typeid'/}_" + beginPage + ".html";
	} else {
	document.beginPagefrm.action = "{dede:type typeid=’0′ row=1}[field:typelink /]{/dede:type}";
	}
	retu true;
	}
</script>

<div class="dede_pages">
	<ul class="pagelist">
	<form name="beginPagefrm" method=post action="" onsubmit="retu onCheckPage()">
	{dede:pagelist listitem="index,end,pre,next,pageno" listsize="5"/}直接到第<input size=4 name="beginPage" value="">页<input type="submit" name="Submit" value="前住">
	</form>
	</ul>
</div>