importCSS = function(path) {
	
	var head = document.getElementsByTagName("head")[0];
	var linkList = head.getElementsByTagName("link");
	
	if(linkList.length == 0 || linkList[linkList.length-1].href != path){
		var css = document.createElement('link');
		css.type = 'text/css';
		css.rel = 'stylesheet';
		css.href = path;
		css.media = 'screen';
		head.appendChild(css);
	}
}

importCSS('http://www.housing.wisc.edu/common/scripts/staff/scriptStyles.css');