/*--------Preload images used in CSS a:hover--------*/
if (document.images) 
{
   img1 = new Image();
   img1.src = "/wp-content/themes/roger/images/top-nav-over.gif";
}

/*-------Code for photolog fullscreen popup---------*/
function myFullscreen() {
 window.open('/photolog','photos','width='+(screen.width - 10)+',height='+(screen.height - 65)+',top=0,left=0,scrollbars=yes,resizable=yes');
}

/*-------Code for art gallery fullscreen popup---------*/
function myGallery() {
 window.open('/visual-arts/photo-gallery/','gallery','width='+(screen.width - 10)+',height='+(screen.height - 65)+',top=0,left=0,scrollbars=yes,resizable=yes');
}



/*-------Code for contact form validation------------*/

function checkForm() {
	if(document.contactForm.yourname.value=="") {
		alert("Please fill in your name");
		document.contactForm.yourname.focus();
		return false;
	}
	else if(document.contactForm.email.value=="") {
		alert("Please fill in your email address");
		document.contactForm.email.focus();
		return false;
	}
	if(document.contactForm.comments.value=="") {
		alert("Please fill in your comments");
		document.contactForm.comments.focus();
		return false;
	}
	else{
		return true;
	}
	return false;
}