/* JS FUNCTIONS */
function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

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 eraseCookie(name) {
	createCookie(name,"",-1);
}

function setLoc(loc)
{
	location='http://www.framemag.com/#'+loc;
}

function openPreview()
{
	window.open('http://digital.framemag.com/index.php?mID=999&key=','DigitalMagazine','resizable=no, fullscreen=yes, scrollbars=no');
}	

function shopPopup()
{
	if (readCookie('prefpopup')!='0')
	{
		obj=document.getElementById('popup');
		obj.style.display='block';
		obj=document.getElementById('popup2');
		obj.style.display='block';
	}
}								

function closePopup()
{
	obj=document.getElementById('popup');
	obj.style.display='none';
	obj=document.getElementById('popup2');
	obj.style.display='none';
}			

function setPopup(pref)
{
	//alert(pref);
	createCookie('prefpopup',pref,90);
	if (pref==1)
	{
		obj=document.getElementById('popupNo');
		obj.checked='';
	} else {
		obj=document.getElementById('popupYes');
		obj.checked='';
	}
}

function hideMenu(id)
{
	obj=document.getElementById(id);
	obj.className='menuHidden';
}

function showMenu(id)
{
	obj=document.getElementById(id);
	obj.className='menuHovered';
}

function getY(obj)
{
	var curtop = 0;
	if(obj.offsetParent)
		while(1)
		{
		  curtop += obj.offsetTop;
		  if(!obj.offsetParent)
			break;
		  obj = obj.offsetParent;
		}
	else if(obj.y)
		curtop += obj.y;
	return curtop;
}

function positionIt(id,link)
{
	obj=document.getElementById(id);
	y=getY(obj);
	obj=document.getElementById('hovernews');
	obj.style.top=y+'px';
	obj.style.display='block';
	obj=document.getElementById('newhref');
	obj.href=link;
	delete obj;
}