function gup( name )
{
  name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
  var regexS = "[\\?&]"+name+"=([^&#]*)";
  var regex = new RegExp( regexS );
  var results = regex.exec( window.location.href );
  if( results == null )
    return "";
  else
    return results[1];
}


function setCookie(ln) {
	document.cookie='animaln='+ln+'; expires=Sat, 1 Jan 2011 20:00:00 UTC; path=/';
	return true;
}
function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function fadein(elem) {
	elem.morph({color:'#fff'}, {duration: 1 });
}

function fadeout(elem) {
	elem.morph({color:'#43525f'}, { duration: 1 })
}

function toggleView(elem,id) {
	//alert(elem.parentNode.nextSibling.nextSibling);
	if (!isOpen[id]) {
		elem.src='img/disclosure_close.png';
		$('info_guest_'+id).morph( {height:heights[id]+'px'} , {duration:0.5} );
	} else {
		elem.src='img/disclosure_open.png';
		$('info_guest_'+id).morph( {height:'0px'} , {duration:0.5} );
	}
	isOpen[id] = !isOpen[id];

}