js 调用js

var oHead = document.getElementsByTagName('HEAD').item(0); 
var oScript= document.createElement("script"); 
oScript.src="../script/1.js"; 
oHead.appendChild(oScript); 

 

 

head=document.getElementsByTagName('head').item(0); 
CreateLink("../Ext/resources/css/ext-all.css");
CreateLink("../css/MainStyle.css");
CreateScript("../Ext/adapter/ext/ext-base.js");
CreateScript("../Ext/ext-all.js");
CreateScript("../js/default.js");
function CreateScript(file){
    var new_element;
    new_element=document.createElement("script");
    new_element.setAttribute("type","text/javascript");
    new_element.setAttribute("src",file);
    void(head.appendChild(new_element));
}

function CreateLink(file){
    var new_element;
    new_element=document.createElement("link");
    new_element.setAttribute("type","text/css");
    new_element.setAttribute("rel","stylesheet");
    new_element.setAttribute("href",file);
    void(head.appendChild(new_element));
}