function styleswap() {
var styleDay = new Date();
var styleNum = new Array("style1","style2","style3","style4","style5","style6","style7");
var headID = document.getElementsByTagName("head")[0];         
var cssNode = document.createElement('link');
cssNode.type = 'text/css';
cssNode.rel = 'stylesheet';
cssNode.href = '../' + styleNum[styleDay.getDay()] + '.css';
cssNode.media = 'screen';
headID.appendChild(cssNode);
}