function chAll(tableid)
{
    var table = document.getElementById(tableid);   
    var ch = document.getElementById("chkAll");   
    var elems = table.getElementsByTagName("input");   
    for(var i=0;i<elems.length;i++){   
        if(elems[i].type == 'checkbox'){   
            elems[i].checked = ch.checked;              
        }   
    }   
}

function CheckAll(form) 
{
    for (var i=0;i<form.elements.length;i++)    
    {
        var e = form.elements[i];
        if (e.name != 'chkAll')   
        {
            e.checked = form.chkAll.checked; 
        }
    }
}

function  AddFav() {   //加入收藏  
    if(document.all) {   
         window.external.addFavorite(window.location.href, '深圳市泰达企业管理顾问有限公司');   
    }   
    else if(window.sidebar) {   
         window.sidebar.addPanel('深圳市泰达企业管理顾问有限公司', window.location.href,  "" );   
    }   
}   
        
function SetHome(obj){    //设为首页  
    try{   
        obj.style.behavior='url(#default#homepage)';   
        obj.setHomePage(window.location.href);   
    }catch(e){   
        if(window.netscape){   
            try{   
                netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");   
            }catch(e){   
                alert("抱歉，此操作被浏览器拒绝！\n\n请在浏览器地址栏输入“about:config”并回车然后将[signed.applets.codebase_principal_support]设置为'true'");   
            };   
        }
        else{   
            alert("抱歉，您所使用的浏览器无法完成此操作。\n\n您需要手动将该网站设置为首页。");   
        };   
    };   
}; 

function showInfo(name, enty, count) {
    for (i = 1; i <= count; i++) {
        var tabnew = document.getElementById(name + i);
        var newcontent = document.getElementById(name + "_" + i);
        tabnew.className = i == enty ? "tabon" : "taboff";
        newcontent.style.display = i == enty ? "block" : "none";
    }
}

function changeItem(id,fname,s,i,n){
    for(x=s;x<=n;x++){
		if(x==i){
			document.getElementById(fname+x).src = "/images/"+fname+"_00"+x+"f.gif";
			document.getElementById(id+"Body"+i).className = "DisplayShow";
		}
		else{
			document.getElementById(fname+x).src = "/images/"+fname+"_00"+x+".gif";
			document.getElementById(id+"Body"+x).className = "DisplayNone";
		}
	}
}

function closeWindow()
{
	if(window.netscape)
	{
		try
		{
			netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
		}
		catch(e)
		{
			alert("被浏览器拒绝！\n请在浏览器地址栏输入'about:config'并回车\n然后将'dom.allow_scripts_to_close_windows'设置为'true'");
			return;
		}
	}
	window.opener=null;
	window.open('','_parent','');
	window.close();
}

//获取对象ID
function getId(objectId) {
    if(document.getElementById && document.getElementById(objectId)) {
	    // W3C DOM
	    return document.getElementById(objectId);
    } else if (document.all && document.all(objectId)) {
	    // MSIE 4 DOM
	    return document.all(objectId);
    } else if (document.layers && document.layers[objectId]) {
	    // NN 4 DOM.. note: this won't find nested layers
	    return document.layers[objectId];
    } else {
	    return false;
    }
}