/*menu*/
function toogle(id, idsub){
   var obj_child = document.getElementById(idsub);
   //var obj_parent = document.getElementById(id);
   //alert(obj_parent.style);
   if((obj_child.style.display=="none")||(obj_child.style.display=="")){
      obj_child.style.display="block";
      //obj_parent.style.backgroundImage="none";
   }else{
      obj_child.style.display="none";
      //obj_parent.style.background.image="url(./images/menu/items_od.jpg)";
   }
}
/*imgs*/
function view(img,width,height,name){
	 window.open(img,'','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,copyhistory=0,width='+width+',height='+height);
}

function sendmail(frm){
if (document.forms[frm].email.value==''){
	alert('Není vyplněn váš mail.');
}else{
	if (document.forms[frm].text.value==''){
		alert('Není vyplněn žádný text.');
	}else{
		document.forms[frm].submit();
	}
}
}