function mouseOver(){
	document.body.style.cursor = 'pointer';
}

function mouseOut(){
	document.body.style.cursor = 'default';	
}

function mouseMainOver(){
	mouseOver();
}

function mouseMainOut(){
	mouseOut();
}

function showOffice(el){
	thisOffice = el.value;
	if(thisOffice == 'selectOffice'){
		return;
	}else{
		el.value = 'selectOffice';
		el.parentNode.parentNode.parentNode.style.display = 'none';
		document.getElementById('office'+thisOffice).style.display = 'block';
	}
}

$(document).ready(function(){


$('#navabout,#navgallery,#navcontact,#navservice').mouseover(function(){
$(this).find('ul').slideDown();

});

$('#navabout,#navgallery,#navcontact,#navservice').mouseleave(function(){
$(this).find('ul').hide();
});
});