function signUp(user) {
        var new_window = window.open('includes/sub_signup.php','signup','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width=376,height=380');
}

function windowFullscreen() {
	window.moveTo(0,0);
	window.resizeTo(screen.availWidth,screen.availHeight);
}

function validateForm() {
	if (((document.form1.user_email.value == '') || (document.form1.user_name.value == '')) || ((document.form1.user_email.value == 'Email:') || (document.form1.user_name.value == 'Name:'))){
		alert('You must enter your name and email address, message is optional');
	} else {
		document.form1.submit();
	}
}

var urlAddress = "http://www.couscouskid.co.uk";
var pageName = "Couscouskid.co.uk";

function addToFavorites() {
	if (document.all) {
		window.external.AddFavorite(urlAddress,pageName)
	} else if (window.sidebar) {
		window.sidebar.addPanel(pageName, urlAddress, "")
	} else {
		alert("Sorry! Your browser doesn't support this function.");
	}
}

function openImage(imagename,imgwidth,imgheight) {
	var new_window = window.open('/includes/popup.html?image='+imagename,'GalleryImage','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=1,width='+imgwidth+',height='+imgheight);
}

function windowResize(specialwidth,specialheight) {
	var horizontal = ((screen.width / 2) - (specialwidth / 2));
	var vertical = ((screen.height / 2) - (specialheight / 2));
	window.moveTo(horizontal,vertical);
	window.resizeTo((specialwidth),(specialheight));
}