// remove default values from the login form
function blankForm(e) { 
    var done = false;
    if(this.value != '') {  
        if(!defaultValues[this.id]) {  
            defaultValues[this.id] = this.value;
            this.value = "";
        }
        if(defaultValues[this.id] == this.value) {
            this.value = "";
        }
        done = true;
    }
    if (this.value == '' && !done) {
        if (defaultValues[this.id]) {
            this.value = defaultValues[this.id];
        }
    }
}



//selected forms where form fields should get blanked out
var defaultValues = new Array();
var formIds = ["userName", "userPassword"];
YAHOO.util.Event.addListener(formIds, "focus", blankForm);
YAHOO.util.Event.addListener(formIds, "blur", blankForm);