function showpreview(id) {

 var key = document.getElementById('key'+id);

 key.style.visibility = 'visible';
}

function hidepreview(id) {

 var key = document.getElementById('key'+id);

 key.style.visibility = 'hidden';
}

function showprew2() {   preview2.filters.item(0).Apply() 
preview.filters.item(0).Play()
 preview.style.visibility="" }

function hideprew() { preview.style.display='none';}
function showsubdiv() { hideprew(); subdivsq.style.display = 'inline'; subhidden.style.display='none'; subshowed.style.display='inline';}

function showsubdiv() { hideprew(); subdivsq.style.display = 'inline'; subhidden.style.display='none'; subshowed.style.display='inline';}
function hidesubdiv() { subhidden.style.display='inline'; subshowed.style.display='none'; subdivsq.style.display='none';}

function Start2(pic) // Ôóíêöèÿ çàïóñêà ôèëüòðà. Êíîïêà Ïîêàçàòü.
{

previewimg.filters.item(0).Apply()
previewimg.filters.item(0).Play()
previewimg.src=''+pic+''; preview.style.display='inline'; hidesubdiv();

}

function Clear() // Ôóíêöèÿ ñêðûòèÿ èçîáðàæåíèÿ. Êíîïêà Ñáðîñ.
{
RevealTransFilter.style.visibility="hidden"
}


function onImBoxOn( oObj )
{
   if ( isValidObject( oObj ) )
   {
      oObj.className = 'img_box_item_on';
   }
}

function onImBoxOut( oObj )
{
   if ( isValidObject( oObj ) )
   {
      oObj.className = 'img_box_item';
   }
}

// Images
function box_on( oObj )
{
   if ( isValidObject( oObj ) )
   {
      oObj.className = 'box_on';
   }
}

function box_off( oObj )
{
   if ( isValidObject( oObj ) )
   {
      oObj.className = 'box_off';
   }
}



var alph='ÀàÁáÂâÃ㥴ÄäÅ娸ªºÆæÇçÈè²³ÉéÊêËëÌìÍíÎîÏïÐðÑñÒòÓóÔôÕõÖö×÷ØøÙùÚúÛûÜüÝýÞþßÿ'.split('');
var alphP=['C0','E0','C1','E1','C2','E2','C3','E3','A5','B4','C4','E4',
'C5','E5','A8','B8','AA','BA','C6','E6','C7','E7','C8','E8',
'B2','B3','C9','E9','CA','EA','CB','EB','CC','EC','CD', 'ED',
'CE','EE','CF','EF','D0','F0','D1','F1','D2','F2','D3','F3',
'D4','F4','D5','F5','D6','F6','D7','F7','D8','F8','D9','F9',
'DA', 'FA','DB','FB','DC','FC','DD','FD','DE','FE','DF','FF'];

function cyrEscape(Str)
{
   for( i=0; i<alph.length; i++ )
   {
     var tmp = eval( '/'+alph[i]+'/g' );
     while( tmp.test(Str) )
     {
        Str = Str.replace( tmp, '%'+alphP[i] );
     }
   }
   return Str;
} 


function isValidObject( oObj )
{
   return ( typeof(oObj)=='object' && oObj != null );
}