/*author:aliue-wd ym*/

var searchActivedItem=1;
var searchFormObj = null;
var tracelogInput = null;
var searchinputbox = null;
function getElementsByClassName(className, parentElement) {
    var children = (document.getElementById(parentElement) || document.body).getElementsByTagName('*');
    var elements = [], child;
    for (var i = 0, length = children.length; i < length; i++) {
      child = children[i];
      if (hasClassName(child, className))
        elements.push(child);
    }
    return elements;
}

 function hasClassName(element, className) {
    var elementClassName = element.className;
    if (elementClassName.length == 0) return false;
    if (elementClassName == className ||
        elementClassName.match(new RegExp("(^|\\s)" + className + "(\\s|$)")))
      return true;
    return false;
  }
 /*
 * 函数说明：取cookie值
 * 参数：	cookie字段名
 * 返回值：	cookie值
 * 时间：2005-5-12
 */
function getCookie(sName) {
	  var aCookie = document.cookie.split("; ");
	  for (var i=0; i < aCookie.length; i++)
	  {
	    var aCrumb = aCookie[i].split("=");
	    if (sName == aCrumb[0]) 
	      return unescape(aCrumb[1]);
	  }
	  return null;		
}

var keys_str = getCookie('h_keys');

function searchInit(num,sdiv,historyky){
	var srcbox = document.getElementById(sdiv);
	var srcObj = srcbox.getElementsByTagName("li")[num-1];
	var searchID = num;
	var tabList = srcObj.parentNode.getElementsByTagName("li");
	if(srcObj.className.indexOf("activedtab")!=-1)return;
	for(var i=0;i<tabList.length;i++){
		if(tabList[i].className.indexOf("activedtab")!=-1){
			tabList[i].className="ntab"+(tabList[i].className).replace("activedtab","");
		}
	}
	srcObj.className = "activedtab"+(srcObj.className).replace("otab","").replace("ntab","");//TAB切换
}

function checkform(frmObj){
	var v = trim(frmObj.keywords.value);
	if(v.length > 100){
		alert("您输入的关键字过长！");
		return false;
	}
	if(v == ""  || v.substring(0,3) =="请输入") {
		alert("请输入关键字！");
		return false;
	}
}
function trim(inputString) {
	return inputString.replace(/^ +/,"").replace(/ +$/,"");
}
function overtab(srcObj){
	if(srcObj.className.indexOf("activedtab")!=-1)return;
	else
	srcObj.className = "otab"+(srcObj.className).replace("ntab","");
}
function outtab(srcObj){
	if(srcObj.className.indexOf("activedtab")!=-1)return;
	else
	srcObj.className = "ntab"+(srcObj.className).replace("otab","");
}
function focusit(inputobj){
	if(inputobj.value.indexOf('请输入')!=-1)inputobj.value='';
	inputobj.style.color="#666666";
}
function blurit(inputobj){
	if(trim(inputobj.value)=="")inputobj.value=inputobj.title;
	inputobj.style.color="#666666";
}

function goSearch(sAction,sTracelog,obj){
	try{
		
		var searchformobj = obj.parentNode.parentNode.parentNode.getElementsByTagName("form")[0];
		var v = searchformobj.keywords.value;
		if(trim(v) == "" || v.substring(0,3) =="请输入"){
			return true;//默认连接
		}else{
			searchformobj.action=sAction;//action
			searchformobj.tracelog.value=sTracelog;//tracelog
			searchformobj.submit();
			return false;
		}
	}catch(e){
	}
}