function otevriimage(jmeno,vyska,sirka){

		detail=window.open('zvetsiimageproduktu.php?jmenoobrazku='+jmeno+'',"zvets",'left=100,top=100,width='+sirka+',height='+vyska+',menubar=no,directories=no,toolbar=no,location=no,status=no,scrollbars=no,resizable=yes');
		/*detail.close();*/
		/*detail=window.open('produkty/'+jmeno+'.php',"zvets",'left=100,top=100,width=220,height=310,menubar=no,directories=no,toolbar=no,location=no,status=no,scrollbars=no,resizable=no');*/
		detail.focus();

		}