function doLogInMain() { 
  document.login.bt_login.value = "1";
  document.login.submit();
}

function doSearch() { 
  if(checkSearch())
  {
    document.search.is_bt_search.value = "1";
    document.search.submit();
  }
}

function checkSearch() { 
  
  if(document.search.searchstr.value == "")
  {
	 tb_show("", "#TB_inline?height=155&width=300&inlineId=tb_src_nochar&modal=true", false);
     document.search.searchstr.focus();
     return false;
  }
  
  if(document.search.searchstr.value.length < 3)
  {
     tb_show("", "#TB_inline?height=155&amp;width=300&amp;inlineId=tb_src_minchar&amp;modal=true", false);
     document.search.searchstr.focus();
     return false;
  }
  
  return true;
}


function MM_preloadImages() 
 { 
   if (document.images) 
    {
    var imgFiles = MM_preloadImages.arguments;
    if (document.preloadArray==null) document.preloadArray = new Array();
    var i = document.preloadArray.length;
    with (document) for (var j=0; j<imgFiles.length; j++) if (imgFiles[j].charAt(0)!="#")
      {
      preloadArray[i] = new Image;
      preloadArray[i++].src = imgFiles[j];
      }
    }
 }


if (top != self) top.location = self.location;

var ie  = (navigator.appName.toLowerCase().indexOf("microsoft") != -1);
var ff  = (navigator.userAgent.toLowerCase().indexOf("firefox")!=-1);
var sa  = (navigator.userAgent.toLowerCase().indexOf("safari")!=-1);
var ch  = (navigator.userAgent.toLowerCase().indexOf("chrome")!=-1);
var ns  = (navigator.appName.toLowerCase().indexOf("netscape") != -1);
var op  = (navigator.appName.toLowerCase().indexOf("opera") != -1);
var win = (navigator.platform.toLowerCase().indexOf("win") != -1);
var mac = (navigator.platform.toLowerCase().indexOf("mac") != -1);