function showImage(url)
{
	window.open("inc/show_img.php?img="+url,"Obrazek",400,400,"toolbar=no;location=no;menubar=no;status=no;directories=no");
}

function showFormDoporucitClanek(url,article_name)
{
	window.open("inc/doporucit_clanek.php?url="+url+"&name="+article_name,"Doporučit článek",100,100,"toolbar=no;location=no;menubar=no;status=no;directories=no");
}