function Preview(url, fid, preview, close) 
{
	var frmID = 'frame'+fid;
	var frm = document.all[frmID]; 
	if(url.innerText == preview) 
	{
		frm.setAttribute('src', url);
		frm.setAttribute('height', '400');
		frm.setAttribute('width', '100%');
		url.insertAdjacentHTML('AfterEnd', '<A style="cursor:pointer;cursor:hand" onClick=parent.Preview(this,' + fid + ',\'' + preview + '\',\'' + close + '\');return false;>' + close + '</A>');
		url.innerText = ''; 
	} 
	else 
	{
		frm.setAttribute('height','0');
		frm.setAttribute('width', '0');
		frm.setAttribute('src', '');
		url.innerText=preview;
	}
}
function sc(x,c){img_01 = new Image();img_01.src='/jclick?q=' + x + '&c=' + c;}
function Check(){document.frm1.a.checked=!document.frm1.a.checked}