$(document).ready(function(){
    // open question
    $('ul.question a').click(function(){
        $(this).next('div').slideToggle(300, function(){
            $(this).parent().toggleClass('open'); 
        });
        return false;
    });
	
	var _inputs = document.getElementsByTagName('input');
	var _value = '';
	if (_inputs) {
		for(var i=0; i<_inputs.length; i++) {
			if (_inputs[i].type == 'text' || _inputs[i].type == 'password') {
				_inputs[i].onfocus = function(){
					_value = this.value;
					this.value = '';
				}
				_inputs[i].onblur = function(){
					if (this.value == '')
						this.value = _value;
					_value = '';
				}
			}
		}
	}
    
    // tooltip
    $('a.tip').tooltip({ 
	track: true,
	showURL: false,
	showBody: " :: ",
	opacity: 0.9
    });
});
$(window).load(function(){
	if (document.location.href.indexOf('#') < 0) {
		document.getElementById('login').focus();
	}
	MM_preloadImages('../images/login/howItWorks/vineWaterLoss.jpg','../images/login/howItWorks/environmentalParameters.jpg','../images/login/howItWorks/viewData.jpg','../images/login/howItWorks/sapFlowSensor.jpg','../images/login/TOUR-1.jpg','../images/login/TOUR-2.jpg','../images/login/TOUR-3.jpg','../images/login/TOUR-4.jpg');
});