function chgstyle(i_style,i_form) {
	var cur_key,str_key,i_len,i_ix;
	i_len=0;
	cur_key= trim(document.getElementById("k"+i_form).value);
	if(cur_key=='在此输入要查找的关键词，用空格隔开，不要输入资料全称')
		cur_key='';
		
	
	for(i_ix=0;i_ix<cur_key.length;i_ix++) 
		if(cur_key.charAt(i_ix)!=' ') 
			i_len++;
			
	if(i_len==0) {
		alert('请输入查询关键词');
		return false;
	}
	else {
		document.location.href=geturl(i_style,cur_key);
	}
	return false;		
}

function geturl(i_style,str_k) {
    var qfrom='';
	str_qry_key= chgstr(str_k);
	if(i_style==1) {
		return "search/hnglw_search.aspx?key="+unescape(str_qry_key)+"&id=web&page=1";
	}
	if(i_style==2) {
		return "search/hnglw_search.aspx?key="+unescape(str_qry_key)+"&id=pic&page=1";
	}
	if(i_style==3) {
		return "search/hnglw_search.aspx?key="+unescape(str_qry_key)+"&id=down&page=1";
	}
	if(i_style==4) {
		return "search/hnglw_search.aspx?key="+unescape(str_qry_key)+"&id=zixun&page=1";
	}
	if(i_style==5) {
		return "search/hnglw_search.aspx?key="+unescape(str_qry_key)+"&id=map&page=1";
	}
	if(i_style==6) {
		return "../search/hnglw_search.aspx?key="+unescape(str_qry_key)+"&id=News&page=1";
	}
	if(i_style==7) {
		return "../search/hnglw_search.aspx?key="+unescape(str_qry_key)+"&id=fagui&page=1";
	}
	if(i_style==8) {
		return "../search/hnglw_search.aspx?key="+unescape(str_qry_key)+"&id=xiangmu&page=1";
	}
	if(i_style==9) {
		return "../search/hnglw_search.aspx?key="+unescape(str_qry_key)+"&id=lunwen&page=1";
	}
	if(i_style==10) {
		return "../search/hnglw_search.aspx?key="+unescape(str_qry_key)+"&id=peixun&page=1";
	}
	if(i_style==11) {
		return "../search/hnglw_search.aspx?key="+unescape(str_qry_key)+"&id=lukuang&page=1";
	}
	if(i_style==12) {
		return "../search/hnglw_search.aspx?key="+unescape(str_qry_key)+"&id=ruanjian&page=1";
	}
	if(i_style==13) {
		return "../search/hnglw_search.aspx?key="+unescape(str_qry_key)+"&id=ziliao&page=1";
	}
	if(i_style==15) {
		return "../search/hnglw_search.aspx?key="+unescape(str_qry_key)+"&id=zhaopin&page=1";
	}
	if(i_style==16) {
		return "../search/hnglw_search.aspx?key="+unescape(str_qry_key)+"&id=gongqiu&page=1";
	}
	if(i_style==17) {
		return "../search/hnglw_search.aspx?key="+unescape(str_qry_key)+"&id=tushu&page=1";
	}
}

function chgstr(src_str) {
	var search_str="";
	for(ix=0;ix<src_str.length;ix++) {
		cur_c= src_str.substr(ix,1);
		cur_c_code= parseInt(src_str.charCodeAt(ix));

		if( (cur_c_code>=32) && (cur_c_code<=126)) {
			cur_url_c= encodeURIComponent(cur_c);
		} else {
			cur_url_c= encodeURIComponent(encodeURIComponent(cur_c));
		}

		search_str+=cur_url_c;
	}
	return search_str;
}
//去左空格;
function ltrim(s){
return s.replace( /^\s*/, "");
}
//去右空格;
function rtrim(s){
return s.replace( /\s*$/, "");
}
//左右空格;
function trim(s){
return rtrim(ltrim(s));
}