function applyOnSubmitToForms()
{
    // note only applied if form is available on page
    elementsFormLogin = document.getElementById("frmLogin");		
    if (elementsFormLogin !=null){
  	    elementsFormLogin.onsubmit = function ()
	    {	    
		    if (!validateLogin(elementsFormLogin)){return false;}			
        }  
    }
}

function applyOnFocusToForms()
{
       
	// note only applied if form is available on page
    var elementsFormLogin = document.getElementById("frmLogin");		
    if (elementsFormLogin !=null){
        var elementsUser = document.getElementById("liuser");
        var elementsPassword = document.getElementById("lipassword");
               
  	    elementsUser.onfocus = function ()
	    {	   
		    elementsUser.value = '';		
        } 
        
        elementsPassword.onfocus = function ()
	    {	    
		    elementsPassword.value = '';		
        }
    }
     
}
	

// load and attach events	
addLoadEvent(applyOnSubmitToForms);
addLoadEvent(presentForm);
addLoadEvent(applyOnFocusToForms);