function showPreview(pId, ww,wh,id,objid) {
  url="/images/show_preview.php?filename="+pId+"&id="+id+"&objid="+objid;
  window.open(url,"previewpage", "toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,copyhistory=yes,width="+(ww+10)+",height="+(wh+50)+"");
}
function showProdPreview(pId, ww,wh,id,objid) {
 url="/images/show_prod_preview.php?filename="+pId+"&id="+id+"&objid="+objid;
  window.open(url,"previewpage", "toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,copyhistory=yes,width="+(ww+10)+",height="+(wh+50)+"");
}

function CheckClick(val)
{

if (val.value=="E-mail")
	val.value="";
}

function isValidEmail(str) {
   return (str.indexOf(".") > 2) && (str.indexOf("@") > 0);
 
}

function CheckData(fid)
{
if (isValidEmail(fid.email.value))
	return true;
	alert('Не верный E-mail');
	return false;
}