document.menuImages = new Array();
var imagePath = '/projects/LinscheidLab/static/custom/image/'
document.menuImages[0] = imagePath + 'mm_back.gif';
document.menuImages[1] = imagePath + 'mm_back_act.gif';
document.preloader = new Array();

for(var i = 0; i < document.menuImages.length; i++) {
	document.preloader[i] = new Image();
	document.preloader[i].src = document.menuImages[i];
}


$(document).ready(function() {
	$('li.main_menu_item').hover(
		function() {
			$(this).find('a.main_menu_link').css(
			{
				'background-image':'url(/' + baseURL + '/static/images/mm_back_act.gif)'
			});
			$(this).find('ul:first').toggle();
		},
		function() {
			$(this).find('a.main_menu_link').css(
			{
				'background-image':'url(/' + baseURL + '/static/images/mm_back.gif)'
			});
			$(this).find('ul:first').toggle();
		}
	);
});

function checkLoginFormSubmit(formDestURL){
	var loginForm = document.forms.loginForm;
	
	var sendFormOK = true;
	
	if(loginForm.groupPassword.value == ''){
		sendFormOK = false;
		loginForm.groupPassword.focus();
		
	}
	
	if(loginForm.groupUsername.value == ''){
		sendFormOK = false;
		loginForm.groupUsername.focus();
		
	}
	
	if(sendFormOK){
		loginForm.action = formDestURL;
		loginForm.submit();
	}
}