//加载JS
function loadFile(arr){//需要加载的JS数组
	var oHead = document.getElementsByTagName('HEAD').item(0);
	for(var i=0;i<arr.length;i++){
		var oScript= document.createElement("script"); 
		oScript.type = "text/javascript"; 
		oScript.src=arr[i]; 
		oHead.appendChild(oScript); 
	}
}
//调用方式
//var JS_ARRAY = ["../js/win1.js","../js/jquery-1.3.2.min.js.gzjs];
//loadFile(JS_ARRAY);