function HideandUNhideObj(ThisObj){
	nav=document.getElementById(ThisObj).style
	if(nav.display=="none")
	{
		nav.display='block';
	}else{
			nav.display='none';
		}
}


function apriw(pag) {
   win = window.open(pag,'win','toolbar=0,menubar=0,scrollbar=0,resizable=0');
   win.focus();
}