function readCookie(name)
{
	var cookieValue = "";
	var search = name + "=";
	if(document.cookie.length > 0)
	{ 
		offset = document.cookie.indexOf(search);
		if (offset != -1)
		{ 
			offset += search.length;
			end = document.cookie.indexOf(";", offset);
			if (end == -1) end = document.cookie.length;
			cookieValue = unescape(document.cookie.substring(offset, end))
		}
	}
  	return cookieValue;
}

function popupDiv(_w,_h,_innerhtml) {

	var coock_uj = readCookie('reklama_uj');	
	if(coock_uj!='check1')
	{
		var docElem = document.documentElement;		
		
		
		var iLink = document.getElementById('ban_name');
		iLink.style.visibility = "visible";
		iLink.style.position = 'absolute';
		iLink.style.width = _w + 'px';
		iLink.style.height = _h + 'px';
		
		var scrollX = self.pageXOffset || (docElem&&docElem.scrollLeft) || document.body.scrollLeft;
		var scrollY = self.pageYOffset || (docElem&&docElem.scrollTop) || document.body.scrollTop;
		var pageW = self.innerWidth || (docElem&&docElem.clientWidth) || document.body.clientWidth;
		var pageH = self.innerHeight || (docElem&&docElem.clientHeight) || document.body.clientHeight;
		var dW = iLink.offsetWidth ||  iLink.style.pixelWidth;
		var dH = iLink.offsetHeight || iLink.style.pixelHeight;
		var x = Math.round(pageW/2) - (dW /2) + scrollX;
		var y = Math.round(pageH/2) - (dH /2) + scrollY-50;
		iLink.style.left = x+'px';
		iLink.style.top = y+'px';
		iLink.style.zIndex = 1000;
		iLink.innerHTML = _innerhtml;
	}
}

function move_popupDiv(_w,_h) {
	var docElem = document.documentElement;
	var obj = document.getElementById('ban_name');
	if(obj.style.visibility== "visible")
	{
		var scrollX = self.pageXOffset || (docElem&&docElem.scrollLeft) || document.body.scrollLeft;
		var scrollY = self.pageYOffset || (docElem&&docElem.scrollTop) || document.body.scrollTop;
		var pageW = self.innerWidth || (docElem&&docElem.clientWidth) || document.body.clientWidth;
		var pageH = self.innerHeight || (docElem&&docElem.clientHeight) || document.body.clientHeight;
		var dW = obj.offsetWidth ||  obj.style.pixelWidth;
		var dH = obj.offsetHeight || obj.style.pixelHeight;
		var x = Math.round(pageW/2) - (dW /2) + scrollX;
		var y = Math.round(pageH/2) - (dH /2) + scrollY-50;
		obj.style.left = x+'px';
		obj.style.top = y+'px';
	}
}

function closeDiv()
{
	var iLink = document.getElementById('ban_name');
	iLink.style.visibility = "hidden";
	name = "reklama_uj";
	value = "check1";
	minuts = 360;
    expire = new Date((new Date()).getTime() + minuts * 60000);
    expire = "; expires=" + expire.toGMTString();
    path = "; path=/"
    document.cookie = name + "=" + escape(value) + expire + path; 
}