function ShowBigImg(pic)
{
  var temp = '/showbigimg.php?pic=' + pic;
  var xpos = (screen.width-100)/2;
  var ypos = (screen.height-100)/2;
  window.open(temp,'displayWindow','fullscreen=no,channelmode=no,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=1,height=1,top='+ypos+',left='+xpos); 
}

function Mark(s)
{
  var r, i;
  if (s) 
  {
    r = window.document.body.createTextRange();
    for (i=0; r.findText(s); i++) 
    {
      r.execCommand("BackColor", "", "#000000");
      r.execCommand("ForeColor", "", "#FFFFFF");
      r.execCommand("Bold", "", "");
      r.collapse(false);
    }
  }
}

function isEmail(str) {
	return isPattern("^([a-z0-9_-]+)(\\.[a-z0-9_-]+)*@((([a-z0-9-]+\\.)+(com|net|org|mil|edu|gov|arpa|info|biz|inc|name|[a-z]{2}))|([0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}))$", str.toLowerCase());
}

function isPattern(pattern, str) {
	if(str.length && pattern.length) {
		var re = new RegExp(pattern, "g");
		return re.test(str);
	}
	return false;
}

function OpenPrint(path)
{
  var addwinw = 600;
  var addwinh = 600;
  var temp = path;
  var xpos = (screen.width-addwinw)/2;
  var ypos = (screen.height-addwinh)/2;
  qqq = window.open(temp,'openprint','fullscreen=no,channelmode=no,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,width='+addwinw+',height='+addwinh+',top='+ypos+',left='+xpos); 
  qqq.focus();
}

function CheckEmptyField(a,c)
{
	b = document.getElementById(a);
	if (b.value.length>0)
	{
		return true;
	}
	alert(c);
	return false;
}

function SetAndSubmit(a,b,c)
{
	document.getElementById(b).value = a;
	document.getElementById(c).submit();
}