function open_wind(link,w,h,imia) {
     var win = "width="+w+",height="+h+",menubar=no,location=no,resizable=no,scrollbars=no";
     newWin = window.open(link,imia,win);
     newWin.focus();
}

function open_wind2(link,w,h,imia) {
     var win = "width="+w+",height="+h+",menubar=no,location=no,resizable=no,scrollbars=yes";
     newWin = window.open(link,imia,win);
     newWin.focus();
}
function show_hide(layer){
	blok=document.getElementById(layer);
	if(blok){
		if(blok.style.display == 'none'){
			blok.style.display = 'inline';
		}else{
			blok.style.display = 'none';
		}
	}
}