function PageQuery(q)
{
	if(q.length > 1)
		this.q = q.substring(1, q.length);
	else
		this.q = null;
		
	this.keyValuePairs = new Array();
	
	if(q)
	{
		for(var i=0; i < this.q.split("&").length; i++)
		{
			this.keyValuePairs[i] = this.q.split("&")[i];
		}
	}

	this.getKeyValuePairs = function() { return this.keyValuePairs; }

	this.getValue = function(s) {
		for(var j=0; j < this.keyValuePairs.length; j++)
		{
			if(this.keyValuePairs[j].split("=")[0] == s)
				return this.keyValuePairs[j].split("=")[1];
		}
		
		return false;
	}

	this.getParameters = function() {
		var a = new Array(this.getLength());
		for(var j=0; j < this.keyValuePairs.length; j++)
		{
			a[j] = this.keyValuePairs[j].split("=")[0];
		}
		
		return a;
	}

	this.getLength = function() { return this.keyValuePairs.length; } 
}

function queryString(key)
{
	var page = new PageQuery(window.location.search); 
	return unescape(page.getValue(key)); 
}

function scrollto()
{
	var str = queryString('scrollto');
	if(str != 'false')
	{
		hscroll(document.getElementById("gallery_" + str).offsetLeft);
	}
}

function openPopup(page_id, image_id, lng)
{
	//var newWin = window.open('popup.aspx?page_id=' + page_id + '&image_id=' + image_id, 'popupGallery', 'height=450px,width=420px,location=0,directories=0,menubar=0,resizable=0,scrollbars=0,status=0,toolbar=0');
	var newWin = window.open('popup.aspx?page_id=' + page_id + '&image_id=' + image_id + '&lng=' + lng, 'popupGallery', 'height=450px,width=600px,location=0,directories=0,menubar=0,resizable=0,scrollbars=0,status=0,toolbar=0');
}