function addToFavorite(favTitle){
  if ((navigator.appVersion.indexOf("MSIE") > 0) && (parseInt(navigator.appVersion) >= 4)) {
    window.external.AddFavorite(location.href, unescape(favTitle));
  }
}

function custom_print() {
    if (document.all) {
        if (navigator.appVersion.indexOf("5.0") == -1) {
            var OLECMDID_PRINT = 6;
            var OLECMDEXECOPT_DONTPROMPTUSER = 2;
            var OLECMDEXECOPT_PROMPTUSER = 1;
            var WebBrowser = "<OBJECT ID=\"WebBrowser1\" WIDTH=0 HEIGHT=0 CLASSID=\"CLSID:8856F961-340A-11D0-A96B-00C04FD705A2\"></OBJECT>";
            document.body.insertAdjacentHTML("beforeEnd", WebBrowser);
            WebBrowser1.ExecWB(6, 2);
            WebBrowser1.outerHTML = "";
        } else {
            self.print();
        }
    } else {
        self.print();
    }
}

function MM_goToURL() 
{ //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}

function textKey(f) 
{
	supportsKeys = true
	calcCharLeft(f)
}

function calcCharLeft(f) 
{
		clipped = false
		maxLength = 500
	    if (f.abstract1.value.length > maxLength) { 
	        f.abstract1.value = f.abstract1.value.substring(0,maxLength)
		    charleft = 0
		    clipped = true
        } else {
			charleft = maxLength - f.abstract1.value.length
		}

        f.restchars.value = charleft
        return clipped
}

/*
CSS Menu highlight
Modified by DD for NS4 compatibility
*/
var ns4class=''


function loadPage(pageNo) 
{
	window.document.searchResults.page.value = pageNo;
	window.document.searchResults.submit();
}