//// Site's main code
// 15/11/04 JM: Created
// 29/03/07 JM: Added Highlghting and compressed

// Menu highlighting
function menuHighlightOn(item){item.className+=' menuSideHover';}
function menuHighlightOff(item){var pattern=/\b\s?menuSideHover\b/;item.className=item.className.replace(pattern,'');}

function pageLoad(strLang){HighlightSearchEngines();}

function wopen(sURL){var sOptions="location=no,toolbar=no,menubar=no,directories=no,status=no,scrollbars=yes,dependent=yes,resizable=yes,";var sTarget="";var a=arguments;if (2==a.length){sOptions=a[1];}else if (3==a.length){sOptions=sOptions+"width="+a[1]+",height="+a[2];}var oWnd=window.open(sURL,sTarget,sOptions);return false;}

// JM: Search highlighting
function HighlightSearchEngines(){var referrer=document.referrer;if (!referrer){return false;}var site=referrer.split('/')[2].toLowerCase();var queryString=referrer.split('?')[1];if (-1 < site.indexOf(".google.")){return HighlightSearchEngine(queryString, "q");}if (-1 < site.indexOf(".yahoo.")){return HighlightSearchEngine(queryString, "p");}if (-1 < site.indexOf(".msn.")){return HighlightSearchEngine(queryString, "q");} if ("resources.renishaw.com" == site){return HighlightSearchEngine(queryString, "terms");}return false;}
function HighlightSearchEngine(queryString, term){var queryItems= queryString.split('&');var searchString="";var termTest;for (var queryItemPosition=0; queryItemPosition < queryItems.length; queryItemPosition++){termTest=queryItems[queryItemPosition].toLowerCase();if ((term.toLowerCase() + "=") == termTest.substr(0, term.length + 1)){searchString=queryItems[queryItemPosition].substr(term.length + 1);}}if ("" == searchString){return false;}searchString=searchString.replace(/\+/gi, " ");searchString=unescape(searchString);searchString=searchString.replace(/\"/gi, "");HighlightTerms(searchString);return true;}
function HighlightTerms(searchText){var searchArray=searchText.split(" ");if (!document.body || "undefined" == typeof(document.body.innerHTML)) {return false;}var bodyText=document.body.innerHTML;for (var searchTermPosition=0; searchTermPosition < searchArray.length; searchTermPosition++) {bodyText=HighlightTerm(bodyText, searchArray[searchTermPosition].toLowerCase());}document.body.innerHTML=bodyText;}
function HighlightTerm(bodyText, term){var startHtml="<span class='highlight'>";var endHtml="</span>";var replacementBody="";var pagePosition=-1;var lcBodyText=bodyText.toLowerCase();while (bodyText.length > 0) {pagePosition=lcBodyText.indexOf(term, pagePosition+1);if (pagePosition < 0) {replacementBody += bodyText;bodyText="";} else {if ((bodyText.lastIndexOf(">", pagePosition) >= bodyText.lastIndexOf("<", pagePosition)) && (lcBodyText.lastIndexOf("/script>", pagePosition) >= lcBodyText.lastIndexOf("<script", pagePosition))){replacementBody += bodyText.substring(0, pagePosition) + startHtml + bodyText.substr(pagePosition, term.length) + endHtml;bodyText=bodyText.substr(pagePosition + term.length);lcBodyText=bodyText.toLowerCase();pagePosition=-1;}}}return replacementBody;}