//用正则表达式实现文本替换，
//将空格换成加号，满足GET方法处理的要求
function spacereplace(strSrc) 
{		
	var pattern, re;
	pattern = / /ig;
	re = strSrc.replace(pattern ,'+');			
	return re; 
}


function menuclear(o) {
    //window.alert("2222222222");
    l = o.length;
    //window.alert(l)
    for (i = 0; i < l; i++) {
        o.options[0] = null;
    }
}

function menuload(drpObj, menu) {
    //var menu=menu;
    if (menu.length < 0) return;

    menuclear(drpObj);
    drpObj.length = 0;

    var i;
    for (i = 0; i < menu.length; i++) {
        drpObj.options[drpObj.length] = new Option(menu[i][1], menu[i][0]); // 名称 + id
    }
}


function submenuload(drpObj,mid,menu)
{
	//var menu=menu;
	if(menu.length < 0) return;
	
	menuclear(drpObj);
	drpObj.length = 0; 
	
	var mid=mid;
	var i;
	for (i=0;i < menu.length; i++)
    {
		if(menu[i][0] == mid)
			drpObj.options[drpObj.length] = new Option(menu[i][2], menu[i][1]);	// 名称 + id
    }
}

function doZoom(id, size) {
    document.getElementById(id).style.fontSize = size + 'px'
}


function AddToFav() {
    var url = document.location.href;
    var title = document.title;
    if (document.all)
        window.external.AddFavorite(url, title);
    else if (window.sidebar)
        window.sidebar.addPanel(title, url, "");
}

function copyToClipBoard() {
    var clipBoardContent = document.title;
    clipBoardContent += '\r\n' + document.location.href;
    window.clipboardData.setData("Text", clipBoardContent);
    alert("已成功复制到剪贴版，可以把以下内容直接粘贴在MSN/QQ上，与你的好友分享！\r\n\r\n" + clipBoardContent);
}