function IncludeJavaScript(jsFile)
{
    document.write('<script type="text/javascript" src="' + jsFile + '"></scr' + 'ipt>');
}

var jsFile = "js/jquery-1.5.1.min.js";
IncludeJavaScript(jsFile);
var jsFile = "js/jquery.maphilight.min.js";
IncludeJavaScript(jsFile);
var jsFile = "js/jquery.metadata.min.js";
IncludeJavaScript(jsFile);
var jsFile = "js/jquery.simplemodal.1.4.1.min.js";
IncludeJavaScript(jsFile);