var weburl = getWeburl();

//页面跳转
function getCurrentPage(colid) {	
	var current = 1;
	if (document.all.pageto)	{
		current = document.all.pageto.value*1;
		current = current > document.all.maxPage.value*1? document.all.maxPage.value*1 : current;
	}
	var artname = document.all.artname.value;
	artname = encodeURIComponent(artname);
	var namecon = artname?("&artname="+artname):"";
	/*
	var selectop = document.all.pageindex;
	if (selectop && selectop.options[current-1]) {
		selectop.options[current-1].selected = true;
	}
	*/
	window.location = weburl+"column.jsp?id="+colid+"&current="+current+namecon;
}

//跳转指定页
function getNumPage(colid, n) {
	var current = n > 1 ? n : 1;
	var artname = document.all.artname.value;
	artname = encodeURIComponent(artname);
	var namecon = artname?("&artname="+artname):"";
	window.location = weburl+"column.jsp?id="+colid+"&current="+current+namecon;
}

//首页
function funFirst(colid) {
	if (document.all.pageindex)	{
		//document.all.pageindex.options[0].selected=true;
	}
	var artname = document.all.artname.value;
	artname = encodeURIComponent(artname);
	var namecon = artname?("&artname="+artname):"";
	window.location=weburl+"column.jsp?id="+colid+"&current=1"+namecon;
}

//末页
function funEnd(end,colid) {
	if (document.all.pageindex)	{
		//document.all.pageindex.options[end].selected=true;
	}
	var artname = document.all.artname.value;
	artname = encodeURIComponent(artname);
	var namecon = artname?("&artname="+artname):"";
	window.location=weburl+"column.jsp?id="+colid+"&current="+end+namecon;
}

//上一页
function funPre(colid) {
	var current = 1;
	if (document.all.pageindex)	{
		current = document.all.pageindex.value*1-1;	
	}
	var artname = document.all.artname.value;
	artname = encodeURIComponent(artname);
	var namecon = artname?("&artname="+artname):"";
	current = current<1?1:current;
	/*
	var selectop = document.all.pageindex;
	if (selectop && selectop.options[current-1]) {
		selectop.options[current-1].selected = true;
	}
	*/
	window.location=weburl+"column.jsp?id="+colid+"&current="+current+namecon;
}

//下一页
function funNext(colid) {
	var current = 1;
	if (document.all.pageindex)	{
		current = document.all.pageindex.value*1+1;
		current = current > document.all.maxPage.value*1? document.all.maxPage.value*1 : current;
	}
	var artname = document.all.artname.value;
	artname = encodeURIComponent(artname);
	var namecon = artname?("&artname="+artname):"";
	/*
	var selectop = document.all.pageindex;
	if (selectop && selectop.options[current-1]) {
		selectop.options[current-1].selected = true;
	}
	*/
	window.location=weburl+"column.jsp?id="+colid+"&current="+current+namecon;
}

function changeSearchKey(obj) {
	var artnametopobj = document.all.artnametop;
	if (artnametopobj) {
		artnametopobj.value = obj.value;
	}
	var artnameobj = document.all.artname;
	if (artnameobj) {
		artnameobj.value = obj.value;
	}
}

function checkNum(o) {
	if(o.value.length==1){
		o.value=o.value.replace(/[^1-9]/g,'')
	}else{
		o.value=o.value.replace(/\D/g,'')
	}
	if (!o.value) {
		o.value = "";
	}
	if (o.value*1 > document.all.maxPage.value*1) {
		o.value = document.all.maxPage.value;
	}
}

function getWeburl() {
	var weburl = "./";
	var thisLink = document.location.href.replace("http://", "").replace("https://", "").split("/");
	if (thisLink && thisLink.length >= 4) { // 非主站根目录
		if(thisLink[1] == "col" && !isNaN(thisLink[2])){ // 第二个位置为col且第三个位置为数字：平行于主站
			weburl = "/";
		} else if (thisLink[2] == "col" && !isNaN(thisLink[3])) { // 第三个位置为col且第四个位置为数字：从属于主站
			weburl = "/" + thisLink[1] + "/";
		} else {
		}
	}
	return weburl;
}