function showPopupPreview(popup, poppic, picture){
    document.getElementById(popup).style.visibility = "visible";
    document.getElementById(popup).style.top = "10px";
    document.getElementById(popup).style.left = "0px";
    document.getElementById(poppic).src = picture;
  }

  function hidePopupPreview(popup, poppic){
    document.getElementById(popup).style.visibility = "hidden";
    document.getElementById(popup).style.top = "-750px";
    document.getElementById(popup).style.left = "-750px";
    document.getElementById(poppic).src = "";
  }

	function showPopupFrame(popup, popframe1, iframe1, popframe2, iframe2){
    document.getElementById(popup).style.visibility = "visible";
    document.getElementById(popup).style.top = "10px";
    document.getElementById(popup).style.left = "0px";
    document.getElementById(popframe1).src = iframe1;
    document.getElementById(popframe2).src = iframe2;
	}

  function hidePopupFrame(popup, popframe1, popframe2){
    document.getElementById(popup).style.visibility = "hidden";
    document.getElementById(popup).style.top = "-750px";
    document.getElementById(popup).style.left = "-750px";
    document.getElementById(popframe1).src = "";
    document.getElementById(popframe2).src = "";
  }

	function hideAll(){
	  hidePopupPreview('popup1', 'poppic1');
	  hidePopupFrame('popup2', 'popframe1', 'popframe2');
	}