/*---------------------------------------------------------------- This file contains common javascript routines use throughout WDB. - Common variables used to determine browser version for layers - A test function to display the version with an Alert box - The function to build the correct layer display line - A function to display the current date Any or all of these functions can be included on any page by inserting the following code in the section of the page: ----------------------------------------------------------------*/ /*------------------------------------- (From webreference.com source) "document.all" works correctly for IE6 "document.layers" works for Netscape4 "document.getElementById()" tests for DOM "var" makes the variable global --------------------------------------*/ var ver = navigator.appVersion var agent = navigator.userAgent var opera5 = this.agent.indexOf("Opera 5")>-1 var usesDOM = (document.getElementById) ? true : false; var usesALL = (document.all) ? true : false; var usesLayers = (document.layers) ? true : false; var IE4 = (usesALL && !usesDOM && !opera5) ? true : false; var IE5 = (ver.indexOf("MSIE 5")>-1 && usesALL && usesDOM && !opera5) ? true : false; var IE6 = (ver.indexOf("MSIE 6")>-1 && usesALL && usesDOM) ? true : false; var IE7 = (ver.indexOf("MSIE 7")>-1 && usesALL && usesDOM) ? true : false; var IE = IE4||IE5||IE6||IE7 var MAC = agent.indexOf("Mac")>-1 var NS4 = (usesLayers) ? true : false; var NS6 = (usesDOM && !usesALL) ? true : false; /*---------------------------------- TEST - Use alert to display version -----------------------------------*/ function showVersion() { vers = IE4 ? "IE4" : IE5 ? "IE5" : IE6 ? "IE6" : NS4 ? "NS4" : NS6 ? "NS6" : MAC ? "MAC" : "Undefined"; alert("Browser version is " + vers); } //showVersion(); /*------------------------------------------------------------ Set the style for each effect selected. "this.page" allows navigation for frames pages: if i = 1, then divUses = setStyle("top.quote.","divUse"+i) returns "top.quote.document.all.divUse1.style" for navigation to current page only: if l = "Roll", then rollOver = setStyle("", "lnk"+l) returns "document.all.lnkRoll.style" -------------------------------------------------------------*/ function setStyle(p,e) { this.page = p; this.element = e; switch (true) { case IE4: case IE5: case IE6: case IE7: this.rtnStyle = eval(this.page + "document.all." + this.element + ".style") break case NS4: this.rtnStyle = eval(this.page + "document.layers." + this.element) break case NS6: this.rtnStyle = eval(this.page + "document.getElementById('" + this.element + "').style") break case MAC: break } return this.rtnStyle } /*---------------------------------------------------- function showDate() - displays today's date Arrays start at 0, so to reference months by number, build 13 element array and start months at [1]... ----------------------------------------------------*/ function showDate() { var months=new Array(13); months[1]="January"; months[2]="February"; months[3]="March"; months[4]="April"; months[5]="May"; months[6]="June"; months[7]="July"; months[8]="August"; months[9]="September"; months[10]="October"; months[11]="November"; months[12]="December"; var time=new Date(); var lmonth=months[time.getMonth() + 1]; var date=time.getDate(); var year=time.getFullYear(); var year1=time.getYear(); if (navigator.appName == "Netscape") year= year; if(navigator.appName.indexOf("WebTV") != -1) year=year1; displayDate = lmonth + " " + date + ", " + year; document.write(displayDate); } function chgPage(pg) { top.location = pg; //This changes the main page when button is released. }