/** * To use this script insert a script tag like so: * also insure that the style sheet is inserted on the page like so: . . . * The nav elements will not function nicely if the style sheet * is excluded * */ /** * Set your root directory of website here * var m_rootDir = "/parent/daughter/psu/"; * var m_rootDir = "/faculty/derek/Derek/My Documents on U/www/projects/calipso/"; * var m_rootDir = "/~elsworth/projects/calipso/"; */ var m_rootDir = "/~elsworth/projects/calipso/"; /** * Table generated can have a background color, assign this * to m_bgColor */ var m_bgColor = ""; /** * Each row will have a line under it if m_insertHR is true * set m_insertHR to false to disable this option */ var m_insertHR = false; /** * Use maxWidth to control width of navbar. This value can * be pixels (150) or percent (50%) or nothing ""; */ var m_maxWidth = "145"; /** * The links tree is below. Each 'record' in the array, has three * entries: * 1) Link Text * 2) Link Url * 3) Link Children * * The link text can be any valid text for display as HTML. The link * url can be a relative or absolute url. Relative url's do not begin * with an http:// or a /. A relative url will have m_rootDir inserted * at the beginning of the URL. Absolute url's are not altered. * * Link chilren can be null or an array, in the same format as the parent * array. The children can also have children. * * Always end the array with an "eof" element. */ var m_navArray = new Array( /* Begin Links */ "NEWS", "index.html", null, "Instrumentation Sites", "InstrumentationSites/InstrumentationSites.html", null, "3D Model", "3DModel/3DModel.html", null, "Objectives", "Objectives/Objectives.html", null, "Scientists", "Scientists/Scientists.html", null, "References", "References/References.html", null, "Internal Data", "InternalData/InternalData.html", null, "Public Data", "PublicData/PublicData.html", null, "Links", "Links/Links.html", null, "Drilling Reports", "DrillingReports/DrillingReports.html", null, "Gallery", "gallery/Gallery.html", null, "eof" /* must be last */ /* End Links */ ); /** * Link over behavior */ function linkOver(element) { element.className = "navLinkOver" } /** * Link out behavior */ function linkOut(element) { element.className = "navLink" } /** * Builds a url from an absolute or * relative value. */ function build_href(urlValue) { if (urlValue==null) return "null"; if (urlValue.search(/http:\/\/|^\//)<0) { return encodeURI(m_rootDir+urlValue); } return urlValue; } /** * Returns true if urlValue is found in * the current browsers url (browserHref). */ function isCurrentUrl(urlValue,browserHref) { //alert("Url :"+urlValue+"\n"+"Browser :"+browserHref); if (browserHref.indexOf(urlValue)>0) { return true; } return false; } /** * Builds the span markup. */ function build_SpanTag(strContent) { return "" +strContent +""; } /** * Builds the a markup. */ function build_ATag(strHref,strContent) { return "" +strContent +""; } /** * Builds the TABLE start tag. */ function build_TABLEStartTag(bgColor) { var str = "0) { str+= "width='"+m_maxWidth+"' "; } if (bgColor.length>0) { str+= "bgcolor='"+bgColor+"' "; } str += ">"; return str; } /** * Recursively searchs through the children to find * a child that references the browsers url (browserHref). */ function searchPath(children,browserHref) { if (children==null) return; var i=0, n=0; n = children.length/3; for (i=0;i tags are inserted under * links. iOffset is an positive integer. It controls * the level of indention. This value is increamented * with each recursive call. */ function buildNavBar(navArray, bInsertHR, iOffset) { if (navArray==null) return; var i=0, n=0; var browserHref = location.href; n = Math.floor(navArray.length/3); document.writeln(build_TABLEStartTag(m_bgColor)); for (i=0;i"); if (iOffset>0) { var j=iOffset; while (0<(j--)) { document.writeln(""); } } document.writeln(""); document.writeln(""); } document.writeln("

"); document.writeln(build_ATag(urlValue,build_SpanTag(link))); if (linkChildren!=null) { if (isCurrentUrl(urlValue,browserHref)==true) { buildNavBar(linkChildren,false,iOffset+1); } else if (searchPath(linkChildren,browserHref)==true) { buildNavBar(linkChildren,false,iOffset+1); } } if (bInsertHR) { document.writeln("

"); } document.writeln("

"); } // lets build it! buildNavBar(m_navArray,m_insertHR,0);