// Browser detection for rollover browser = navigator.appName; browserVer = parseInt(navigator.appVersion); if ((browser == "Netscape" && browserVer < 3) || (browser == "Microsoft Internet Explorer" && browserVer < 4)) { version = "rollovernot"; for (i = 1; i < 14; i++) { var currentButton = "bf" + i; var currentElem = (myGetElementById(currentButton)); currentElem.className = 'topLinksNoJS'; } // var buttonLink = document.getElementById("buttonFind"); // buttonLink.style.color = 'topLinksNoJS'; // (a.topLinks:hover).color = '#000000'; // (a.topLinks:hover).text-decoration = 'underline'; } else { version = "rolloverallowed"; } // Rollover preload if (version == "rolloverallowed") { left2 = new Image(); left2.src = 'images/links_topleft2_down.jpg'; right2 = new Image(); right2.src = 'images/links_topright2_down.jpg'; topButton = new Image(); topButton.src = 'images/bottom_top_purp.jpg'; expandButton = new Image(); expandButton.src = 'images/bottom_expand_purp.jpg'; collapseButton = new Image(); collapseButton.src = 'images/bottom_collapse_purp.jpg'; } // Helper function to filter browser compatability function myGetElementById (whichElem) { if (document.getElementById) { // this is the way the standards work return document.getElementById(whichElem); } else if (document.all) { // this is the way old msie versions work return document.all[whichElem]; } else if (document.layers) { // this is the way nn4 works return document.layers[whichElem]; } } function roll(id, newClass) { if (version == "rolloverallowed") { (myGetElementById(id)).className = newClass; } } function roll2(img_name1, img_src1) { if (version == "rolloverallowed") { document[img_name1].src = img_src1; } } function toggleLayer(whichLayer, whichImage) { var style = (myGetElementById(whichLayer)).style; style.display = style.display? "":"none"; if (style.display == "none") document[whichImage].src = 'images/title_arrow2.jpg'; else if (style.display == "block" || style.display == "") document[whichImage].src = 'images/title_arrow.jpg'; } function browserSelect(whichLayer) { var styleNone = (myGetElementById("browserNone")).style; var styleRest = (myGetElementById("browserRest")).style; var styleAct = (myGetElementById("browserAct")).style; if (whichLayer == "browserRest") { document['restL'].src = 'images/browser_l.jpg'; document['restR'].src = 'images/browser_r.jpg'; document['actL'].src = 'images/browser_lb.jpg'; document['actR'].src = 'images/browser_rb.jpg'; identity=myGetElementById("tabRest"); identity.className = "browserTabT"; identity2=myGetElementById("tabAct"); identity2.className = "browserTabTB"; styleNone.display = 'none'; styleRest.display = 'block'; styleAct.display = 'none'; } else if (whichLayer == "browserAct") { document['restL'].src = 'images/browser_lb.jpg'; document['restR'].src = 'images/browser_rb.jpg'; document['actL'].src = 'images/browser_l.jpg'; document['actR'].src = 'images/browser_r.jpg'; identity=myGetElementById("tabRest"); identity.className = "browserTabTB"; identity2=myGetElementById("tabAct"); identity2.className = "browserTabT"; styleNone.display = 'none'; styleRest.display = 'none'; styleAct.display = 'block'; } } function collapseAll(action, page) { if (action == 'collapse') var styleSet = 'none'; else if (action == 'expand') var styleSet = 'block'; if (page == 'travel') var max = 5; else if (page == 'about') var max = 4; else if (page == 'cfp') var max = 12; else if (page == 'comm') var max = 3; else if (page == 'src') var max = 10; else if (page == 'pro') var max = 8; else if (page == 'sub') var max = 3; for (i = 1; i < max; i++) { var currentDiv = page + i; var currentStyle = (myGetElementById(currentDiv)).style; currentStyle.display = styleSet; var currentIcon = page + 'a' + i; if (styleSet == "none") document[currentIcon].src = 'images/title_arrow2.jpg'; else if (styleSet == "block" || styleSet == "") document[currentIcon].src = 'images/title_arrow.jpg'; } document['topButton'].src = 'images/bottom_top.jpg'; document['collapseButton'].src = 'images/bottom_collapse.jpg'; document['expandButton'].src = 'images/bottom_expand.jpg'; }