function loadScripts(array,callback){  
    var loader = function(src,handler){  
        var script = document.createElement("script");  
        script.src = src;  
        script.onload = script.onreadystatechange = function(){  
          script.onreadystatechange = script.onload = null;  
          if(/MSIE ([6-9]+\.\d+);/.test(navigator.userAgent))window.setTimeout(function(){handler();},8,this);  
          else handler();  
        }  
        var head = document.getElementsByTagName("head")[0];  
        (head || document.body).appendChild( script );  
    };  
    (function(){  
        if(array.length!=0){  
                loader(array.shift(),arguments.callee);  
        }else{  
                callback && callback();  
        }  
    })();  
}