// BCFFC JavaScript var pageTracker = null; // onLoad function for all BCFFC pages function bcffcSetup() { setFontSize(); if (typeof(gatag_setup) == 'function') { gatag_setup(); } if (typeof(_gat) == 'object') { pageTracker = _gat._getTracker("UA-333730-1"); pageTracker._setDomainName("none"); pageTracker._setAllowLinker(true); pageTracker._trackPageview(); } if (typeof(bcffcJumpTo) == 'function') { bcffcJumpTo(); } } function textCounter(field, countfield, maxlimit) { if (field.value.length > maxlimit) { // if too long...trim it! field.value = field.value.substring(0, maxlimit); } else { // otherwise, update 'characters left' counter countfield.value = maxlimit - field.value.length; } } ///////////////////////////////////////////////////////////////////////////////////////////////////// // JavaScript Document // script by Pony Smith :: pony_smith@yahoo.com // initialize universal variables for cookie scripts cookie_name = "fontSize"; var index; var num; // create array of font sizes .. these percentages are applied to the font-size // all other font sizes are declared in 'em' and are inherited from the body var sizes = new Array('68%','72%','76%','84%','92%','100%','108%'); // function to change the size of the text // called from increase/decrease font size buttons // takes one argument 'inc' which is either 1 or -1 and advances the pointer in the sizes array function textSize(inc) { // take the original number 'num' which is passed from or declared in the getCookie() script (triggered onLoad) add = '(' + num + ') + (' + inc + ')'; // add the 'num' and 'inc' strings and evaluate them to get an integer var arr = eval(add); // if the integer is below the array minimum or above its maximum, set 'arr' to the min or max respectively if(arr < 0) { arr = 0; } if(arr > 6) { arr = 6; } // redefine 'num' as 'arr' // ensures that the function can work again, since it won't refresh and trigger getCookie() with each click num = arr; // alert("arr = " + arr); // retrieve the appropriate number from the array and set the font-size to that percentage document.getElementById('body').style.fontSize = sizes[arr]; // run the setCookie() script to make sure that the current font-size is stored for other pages and future visits setFontSizeCookie(arr); } // set cookie function .. called from within textSize() function setFontSizeCookie(arrNum) { // this checks to see if the new number matches the old one // if so, the function ends .. if not, it sets 'index = -1' which means that // 'document.cookie.indexOf(cookie_name)' has a value of -1 .. ie. it doesn't exist. if(document.cookie != document.cookie) { index = document.cookie.indexOf(cookie_name); } else { index = -1; } // if the cookie does not match the new number called from textSize(), // overwrite the cookie with the new number if(index == -1) { document.cookie = cookie_name + "=" + arrNum + "; path=/" } } // retrieve cookie function .. called in function setFontSize() { var splits = document.cookie.split(';'); // run through the various cookie entries to find the font size cookie for(i=0; i font-size to that percentage document.getElementById('body').style.fontSize = sizes[num]; } else { // if there is no cookie present, set '2' as a default font size num = '2'; // document.getElementById('body').style.fontSize = sizes[num]; } } }