// JavaScript Document

function doSearch(obj){

	if(document.getElementById(obj).value==""){
	
		window.location.href=window.location.href;
		return false;
	}
	
	if(document.getElementById(obj).value.length<1){
		alert("搜索关键字应不少于2个字符（一个汉字相当两个字符）");
		document.getElementById(obj).focus();
		return false;
	}	
	
	if(isEsc(document.getElementById(obj))==true){
		alert("搜索关键字不能包含加号、冒号、连接符(&)、百分号(%)等特殊字符。");			
		document.getElementById(obj).focus();
		return false;
		}	

}

function doFind(w){

	document.getElementById("w").value = w;
	document.getElementById("search").action="/search.htm";
	document.getElementById("search").submit();	
}

function doSS(c,o,b,k){	
	
	document.getElementById("c").value = c;
	document.getElementById("o").value = o;
	document.getElementById("b").value = b;
	document.getElementById("w").value = k;
	
	document.getElementById("search").action="/search.htm";
	document.getElementById("search").submit();		

}

function isEsc(obj){

	for (var pwIndex=0; pwIndex<obj.value.length; pwIndex++){
		var cCheck = obj.value.charAt(pwIndex);
		if (cCheck=='：' || cCheck==':' || cCheck=='\'' || cCheck=='"' || cCheck=='+' || cCheck=='&' || cCheck=='%')
		{
			return true;
		}
	}

}

function sw(objId)
{
	
	if(document.getElementById(objId).className.indexOf('hidBox')!=-1) {
		document.getElementById(objId).className="showBox";
	}else{
		document.getElementById(objId).className="hidBox";
	}

}