String.prototype.trim= function(){
    return this.replace(/(^\s*)|(\s*$)/g, "");
}
function formSubmit(form,action,handle){
	if(handle)
		eval(handle);
	form.action = action;
	form.submit();
}
function getByClassName(className){
	var divs = document.getElementsByTagName('div');
	for(var i=0;i<divs.length;i++){
		if(divs[i].className==className)
			return divs[i];
	}
}
function addEvent(elm, evType, fn, useCapture)
// addEvent and removeEvent
// cross-browser event handling for IE5+,  NS6 and Mozilla
// By Scott Andrew
{
if (elm.addEventListener){
elm.addEventListener(evType, fn, useCapture);
return true;
} else if (elm.attachEvent){
var r = elm.attachEvent("on"+evType, fn);
return r;
} else {
alert("Handler could not be removed");
}
}
function copyToClipboard(content,isalert)
{
    window.clipboardData.setData("Text",htmlDecode(content)); 
    if(isalert){
    	//if(ymPrompt){
      		ymPrompt.succeedInfo("复制成功！<br/>可以用（Ctrl+v）进行粘贴。");
      	//}else{
      	//	alert("复制成功！可以用（Ctrl+v）进行粘贴了。");
      	//}
     }
}
function htmlDecode(str) { 
var t = document.createElement("div"); 
t.innerHTML = str; 
return t.innerText || t.textContent ;
} 
function htmlEncode(str) { 
var t = document.createElement("div"); 
t.textContent ? t.textContent = str : t.innerText = str; 
return t.innerHTML; 
} 
//全选函数
function selectAll(box,className){
	var boxes = document.getElementsByTagName('input');
	for(var i=0;i<boxes.length;i++){
		if(boxes[i].type=='checkbox'){
			if(className==null){
				boxes[i].checked = box.checked;
			}else if(className!=null&&boxes[i].className==className){
				boxes[i].checked = box.checked;
			}
		}
	}
}
 
function showlm(obj,g,n,cn)
 {
	var chs = obj.parentNode.childNodes;
	for(var i=0;i<chs.length;i++){
		chs[i].className = '';
	}
	obj.className = cn;
	for (var i=0;i<10 ;i++ ){
		var b = document.getElementById('boxlm_'+ g + '_' + i);
		if(i == n ){
			b.style.display = 'block';
		}else{
			b.style.display = 'none';
		}
	}
}

function doSearch(){
			var form = document.forms['search'];
			var keyword = form.searchinput.value;
			if(keyword=='- 新闻搜索 -'){
				alert('请输入关键字!');
				form.searchinput.value='';
			}else{
				form.action  = 'http://124.227.191.229:8100/ncms/html/gxgzw/list/?sitenodeId=22&channelId=725&keyword='+keyword;
				form.submit();
			}
		}