// Created By zshejxing@163.com
var osch = $("searchInput");
var oschIsOut = true;
var initstr = '请输入关键字...';
if(osch.value.length == 0){osch.empty = true;osch.value = initstr;}else{osch.empty = false;}
osch.onfocus = function(){osch.className = "search search_focus";if(osch.empty)osch.value = "";oschIsOut = false;};
osch.onblur = function(){osch.className = "search search_blur";if(!osch.value.length){osch.value = initstr;osch.empty=true;}else{osch.empty=false;}oschIsOut = true};
osch.onmouseover = function(){if(!oschIsOut)return false;osch.className = "search search_over";if(!osch.empty)osch.select();};
osch.onmouseout = function(){if(oschIsOut)osch.className = "search";};
function checkEmpty(){if(osch.empty)osch.value = '';}

if($('searchSelect')){
	$('searchSelect').onchange = function(){
		$('advanceSearchAnchor').href = (this.value == 1?'product':'article')+'Search.php?st=advancle';
		$('searchForm').action = (this.value == 1?'product':'article')+'Search.php?st=simple';
	}
}

o = $("searchAnchor");
function advanced(){
	$("searchSubmit").style.display = 'none';
	$("advancedSearch").style.display = '';
	$("searType").value = 'advanced';
	o.innerHTML = '普通搜索';
	o.onclick = function(){simpleSearch(o);};
}
function simpleSearch(){
	$("searchSubmit").style.display = '';
	$("advancedSearch").style.display = 'none';
	$("searType").value = 'simple';
	o.innerHTML = '高级搜索';
	o.onclick = function(){advanced(o);};
}
function otherSearch(url){
	$('searchForm').action = url;
	if(osch.value == initstr)osch.value = '';
	$('searchForm').submit();
}