// For the menu items

function rollOver(sectionId) {

  document.getElementById("td" + sectionId).className = "bgLightTone";
  document.getElementById("span" + sectionId).className = "subSectionNav_o";

}

// For the menu items

function rollOff(sectionId) {

  document.getElementById("td" + sectionId).className = "bgMidTone";
  document.getElementById("span" + sectionId).className = "subSectionNav_u";
  
}

function validateEmailAddress(emailAddress) {

	var at = emailAddress.indexOf('@');
        var dot = emailAddress.indexOf('.');
         
        if(at == -1 || dot == -1 || dot == 0 || dot == emailAddress.length - 1) {
        
        	return false;
        	
        } else {
        
        	return true;
        	
        }
 
}