function searchText(defText) {
    this.defaultText = defText;
    this.searchField = document.getElementById('searchtext');
    var ez = this;
    
    this.focusSearchText = function () {
        if (ez.searchField.value == ez.defaultText) {
            ez.searchField.value = '';
        }
    }
    this.blurSearchText = function() {
        if (ez.searchField.value == '') {
            ez.searchField.value = ez.defaultText;
        }
    }
    this.searchTextSubmit = function() {
        return (ez.searchField.value != '' && ez.searchField.value != ez.defaultText);
    }
    
    this.searchField.onblur = this.blurSearchText;
    this.searchField.onfocus = this.focusSearchText;
    
    this.searchField.form.onsubmit = this.searchTextSubmit;
    this.blurSearchText();
    
}