"+wintitle+"

/*****************************************************************/ /* Java Script file for Dove Valley Working Gundog Club pages */ /* This file contains common functions used in one or more pages */ /* on the http://www.dovevalleygundogs.com website */ /* This file was last modified on 04-2-01 by SL */ /*****************************************************************/ /* Not a function, but run at start */ /* Browser detection makes browser type available to all */ /* functions by use of a global variable (OK so not good programming but handy ) */ var Browser=(document.all)?'IE':'Netscape'; /* function to open a small window for displaying latest news items */ /* called by function "doNews" which checks the cookie value */ /* but includes a check for the referrer to prevent news being displayed */ /* if loading index.htm from a link within dovevalleygundogs.com */ /* as that would be REALLY annoying */ /* Receives: Nothing */ /* Returns: Nothing */ function news() { if (document.referrer.indexOf("dovevalley") == -1) /* do only if referrer is not this site */ { window.open("news.htm","newswin","status=0,scrollbars=1,resizable=1,top=0,width=450,height=420"); } } /* function to display an image in a new browser window */ /* receives: Required - the relative or absolute URL of the image to display */ /* Optional - the page title */ /* if no title is specified then title is set to 'DVWGC Picture Gallery' */ /* returns Null */ /* formats a HTML page on the fly to include border formatting, centering of image, */ /* and adds a button to close the window */ /* Also using the same name "picwin" causes any subsequent image to be displayed */ /* in the same window, overwriting the original. This prevents lots of confusing windows opening */ function PictureWindow(picturl,wintitle) { if (arguments.length<2) { wintitle='DVWGC Picture Gallery'; } picwin=window.open("","picwin","left=200,top=0,width=470,height=500,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1"); picwin.document.write(""); /* Netscape does not present borders correctly & cant handle cursor:hand so dont bother */ /* Actually Netscape (4.6) does not show a border untill the window is re-sized when it draws */ /* an empty border under the image...close but no cigar Netscape */ if (Browser=='IE') { picwin.document.write(""); } picwin.document.write(""+wintitle+"

"); picwin.document.write(""); picwin.document.write("

"); picwin.document.close(); picwin.focus(); } /* function to get the value of a named Cookie field */ /* Searches all the Cookies for the name passed to it */ /* and returns the Cookie value of that named field */ /* Recieves: string containing name of field */ /* Returns: value of the Name=Value pair if a matching name was found */ /* or numeric 0 if no matching name found but cookies present */ /* or numeric -1 if no cookies present */ function GetCookieVal(CookieName) { if(document.cookie=="") /* if no cookies passed from server return -1 */ { return -1; } thisCookie=document.cookie.split("; "); /* load an array thisCookie with all individual cookies */ for (count=0; count < thisCookie.length; count++) { if(CookieName==thisCookie[count].split("=")[0]) /* then search each name field for match */ { return thisCookie[count].split("=")[1]; /* found so return corresponding value */ } } return 0; /* not found so return 0 */ } /* function to set a cookie */ /* Recieves: name and value pair as seperate strings */ /* optional integer duration of cookie in days */ /* Returns: Nothing */ /* if duration is not specified, a default of 365 days is made */ function SetCookieVal(cname, cvalue, duration) { if(arguments.length < 3) { duration=365; } var today=new Date(); var expires=new Date(); expires.setTime(today.getTime()+(duration*1000*60*60*24)); document.cookie=cname +"="+ cvalue + ";expires=" + expires; } /* function to change the setting of ShowNews cookie */ /* Receives: String of setting to make "yes" or "no" */ /* Returns: Nothing */ function SetNews(newval) { if (newval=="no") { SetCookieVal("ShowNews","no"); } else { SetCookieVal("ShowNews","yes"); } } /* function to display news page if cookie set to yes or no cookie */ /* called from index.htm onLoad event to determine if news is required */ /* Receives: Nothing */ /* Returns: Nothing */ /* Hardly worth a function but keeps onLoad of index neat */ function doNews() { if (GetCookieVal("ShowNews")!="no") { news(); } } /* function to return a string based on difference between */ /* todays date and September 22nd. used for display in the home page and march page*/ /* to countdown and then up, from the March in London */ /* receives: Nothing */ /* returns string for display */ function marchstring() { var now = new Date(); var retval; // set this value to the countdown date. var then = new Date("September 22, 2002"); var gap = then.getTime() - now.getTime(); gap = Math.ceil(gap / (1000 * 60 * 60 * 24)); if (gap > 0) { retval= 'Only '+gap+((gap==1)?' day':' days')+' to the March'; } if (gap < 0) { retval= Math.abs(gap)+((gap==-1)?' day':' days')+' since we marched'; } if (gap==0) { retval= 'You should be marching today'; } return retval; }