var zhonghao={    //绑定事件    myAddEvent: function(obj, sEvent, fn){
   if(obj.attachEvent){obj.attachEvent('on'+sEvent, fn);}else{obj.addEventListener(sEvent, fn, false);}},    //禁止选择文本    disableselect:function(e){        var omitformtags=["input", "textarea", "select"]        omitformtags=omitformtags.join("|")        if (omitformtags.indexOf(e.target.tagName.toLowerCase())==-1)         return false     },    reEnable:function(){         return true     },    //禁用右键     stop:function(){     return false;     }    }zhonghao.myAddEvent(window,"load",function(){    //禁止选择文本    if (typeof document.onselectstart!="undefined")         document.onselectstart=new Function ("return false");    else{         document.onmousedown=zhonghao.disableselect ;        document.onmouseup=zhonghao.reEnable ;    }    //禁止右键    document.oncontextmenu=zhonghao.stop;})

 

 

function disableselect(e) {    var omitformtags = ["input", "textarea", "select"];    omitformtags = omitformtags.join("|");    if (omitformtags.indexOf(e.target.tagName.toLowerCase()) == -1);    return false};function reEnable() {    return true};if (typeof document.onselectstart != "undefined") document.onselectstart = new Function("return false");else {    document.onmousedown = disableselect();    document.onmouseup = reEnable()}