function MarkSelectedTab() {
	//mark selected tab
	var rootURL = "www.chsonlinehighschool.com";
	var thisLocation = location.href;
	var thisTabElement;
	
	//front end
	if(thisLocation.indexOf(rootURL +"/index.html") > -1 || thisLocation == "http://"+ rootURL +"/") {
		thisTabElement = document.getElementById("tmpl_tab_home");
	}
	else if(thisLocation.indexOf("students.cndlp.org/equivalency_test.aspx?s=CHS") > -1) {
		thisTabElement = document.getElementById("tmpl_tab_test");
	}
	else if(thisLocation.indexOf("students.cndlp.org/faq.aspx?s=CHS") > -1) {
		thisTabElement = document.getElementById("tmpl_tab_faq");
	}
	else if(thisLocation.indexOf(rootURL +"/requirements.htm") > -1) {
		thisTabElement = document.getElementById("tmpl_tab_requirements");
	}
	else if(thisLocation.indexOf("students.cndlp.org/tuition_options.aspx?s=CHS") > -1) {
		thisTabElement = document.getElementById("tmpl_tab_tuition");
	}
	else if(thisLocation.indexOf("students.cndlp.org/contact_us.aspx?s=CHS") > -1) {
		thisTabElement = document.getElementById("tmpl_tab_contact");
	}
	else if(thisLocation.indexOf("students.cndlp.org/") > -1) {
		thisTabElement = document.getElementById("tmpl_tab_login");
	}
	
	//select the tab
	if(thisTabElement) thisTabElement.className = "selected";
}