var jsFiles = new Array();
var jsDir = "http://www.dotstudy.jp/js/";

jsFiles[0] = "rollover.js";
jsFiles[1] = "popup.js";
jsFiles[2] = "jquery.js";
jsFiles[3] = "ext.js";

function loadJS(){
	var jsFilesAmount = jsFiles.length;
	for(i=0; i<jsFilesAmount; i++){
		var jsPath = jsDir + jsFiles[i];
		document.open();
		document.write('<script language="javascript" type="text/javascript" src="'+ jsPath + '"></script>');
		document.close();
	}
}
loadJS();