function winW() {
   if (window.innerWidth)
      /* NN4 a kompatibilní prohlížeče */
      return window.innerWidth;
   else if
   (document.documentElement &&
   document.documentElement.clientWidth)
      /* MSIE6 v std. režimu - Opera a Mozilla
      již uspěly s window.innerWidth */
      return document.documentElement.clientWidth;
   else if
   (document.body && document.body.clientWidth)
      /* starší MSIE + MSIE6 v quirk režimu */
      return document.body.clientWidth;
   else
      return null;      
}
function winH() {
   if (window.innerHeight)
      /* NN4 a kompatibilní prohlížeče */
      return window.innerHeight;
   else if
   (document.documentElement &&
   document.documentElement.clientHeight)
      /* MSIE6 v std. režimu - Opera a Mozilla
      již uspěly s window.innerWidth */
      return document.documentElement.clientHeight;
   else if
   (document.body && document.body.clientHeight)
      /* starší MSIE + MSIE6 v quirk režimu */
      return document.body.clientHeight;
   else
      return null;      
}

function OrderForm(articleid, departmentid, languageid) {

	var heightBG = document.getElementById('page')

	document.getElementById('recommendBG').style.height = heightBG.offsetHeight;
	document.getElementById('recommendBG').style.display='block';
	
	document.getElementById('frame').src='/article.asp?nArticleID=' + articleid + '&nDepartmentID='+ departmentid +'&nLanguageID='+ languageid +'&sAction=lightbox';
	
	document.getElementById('form').style.display = 'block';
	window.scrollTo(0, 0)

	document.getElementById('form').style.left = (winW()/2)-325;
}
function HideOrderForm() {
	parent.document.getElementById('form').style.display='none';
	parent.document.getElementById('recommendBG').style.display='none';
}