function go(pageno){
	try{
		pno = parseInt(pageno,10);
	} 
	catch(e){
		pno = 1;
	}

	if(pno<1) 
		pno = 1;
	try{
		pcount = parseInt(document.searchform.pagecount.value);
	}
	catch(e){
		pcount = 0;
	}
	if (pno<1) 
		pno = 1;
	document.searchform.pageno.value = pno;
	document.searchform.submit();
}

function goprev() {
	go(parseInt(document.searchform.pageno.value) - 1);
}

function gonext() {
	go(parseInt(document.searchform.pageno.value) + 1);
}

String.prototype.trim = function() {
	return this.replace(/(^\s*)|(\s*$)/g, "");
}

function sGo(fn,tp,ref_id){
	var sform = document.forms[fn];	
	var s_keyword = sform.key_title.value;
	var noallowchar = "";
	s_keyword = s_keyword.trim();
	if(s_keyword.indexOf("*") == 0){
		s_keyword = s_keyword.replace("*","");//只替换掉首字符为*的情况
		noallowchar = noallowchar + '‘*’';
	}
	if(s_keyword.indexOf("?") == 0){
		s_keyword = s_keyword.replace("?","");//只替换掉首字符为?的情况
		noallowchar = noallowchar + '‘?’';
	}
	if(s_keyword && s_keyword!='想找什么？输入类别或关键字试试'){
		var sgid = tp ? sform.geo_id.value : 1;
		var scid = tp ? sform.cat_id.value : 0;
		var goURL = "";
		if(!sgid)sgid = 1;
		if(!scid)scid = 0;
		if(ref_id)   ref_str="R"+ref_id;
		else  ref_str="";
		goURL = goURL + "/c/G" + sgid + "C" + scid +ref_str+"/" + encodeURI(s_keyword);
		window.location.href = goURL? goURL+"/" : document.location.href; 
	}else{
		var alertmsg = "请输入搜索关键词";
		if(noallowchar!="")alertmsg = alertmsg + ",且不要尝试"+noallowchar+"等非法字符。"
		alert(alertmsg);
		sform.key_title.value = "";
		sform.key_title.focus();
	}
	return false;
}

function checkKW(form,n) {
	var kw = form;
	if(n==0){
		if(kw.value == ''){
			kw.value = '想找什么？输入类别或关键字试试';
		}
	}
	if(n==1){	
		if(kw.value == '想找什么？输入类别或关键字试试'){
			kw.value='';
		}
	} 
}

function more_fav(i)
{
	if(i)
	{
	  document.getElementById('more_fav').className=' serch_lis_tit_r_m  more_fav_border';
	  document.getElementById('menu_fav').style.display='block';
	}
	else
	{
	  document.getElementById('more_fav').className='serch_lis_tit_r_m more_fav_border_no';
	  document.getElementById('menu_fav').style.display='none';
	}
}