function openPopup(document, windowName, wWidth, wHeight)
{
	/*var top = (screen.availHeight - wHeight) / 2;
	var left = (screen.availWidth - wWidth) / 2;*/
	
	window.open(document, windowName);
}

function galeria(oid, iid)
{
    openPopup('galeria.aspx?oid=' + oid + '&iid=' + iid, 'galeria', 500, 400);
}

function openDiv(whichOne, prefix)
{
    var div = document.getElementById(whichOne);
    
    layersArray = document.getElementsByTagName("DIV");
	for (var i = 0; i < layersArray.length; i++)
	{
		
		tagID = layersArray[i].id;		
		if (tagID.substring(0, prefix.length) == prefix)
		{
		    if (document.getElementById(tagID).style.display == "block")
		    {
				
			    document.getElementById(tagID).style.display = "none";
				
		    }
		}
	}
	
	div.style.display = "block";
}