/*------------------------------------------------------------------------------------------------- //create by http://interphacepro.com //to increase or decrease size of the body font. //to use, put this file at the end of the page (before ) //the body must have an ID 'bd' eq: //prepare css like this: and, somewhere in your page (where you want), put something like this:

/* ----------------------------------------------------------------------------------------------------*/ var CurrentFontSize=Get_Cookie('nameOfKookie'); var bd = document.getElementById('bd'); if(CurrentFontSize > 0) { nclass='fs'+CurrentFontSize; bd.className = nclass; } else { var CurrentFontSize=4; } switchFontSize=function(ckname,val){ switch (val) { case 'inc': nextsize=CurrentFontSize*1+1; if (nextsize < 7) { nclass='fs'+nextsize bd.className = nclass; CurrentFontSize++; } break; case 'dec': nextsize=CurrentFontSize*1-1; if (nextsize > 0) { nclass='fs'+nextsize bd.className = nclass; CurrentFontSize--; } break; default: CurrentFontSize = val; bd.className = 'fs'+CurrentFontSize; } Set_Cookie(ckname, CurrentFontSize,2); } function Set_Cookie( name, value, expires, path, domain, secure ) { // set time, it's in milliseconds var today = new Date(); today.setTime( today.getTime() ); /* if the expires variable is set, make the correct expires time, the current script below will set it for x number of days, to make it for hours, delete * 24, for minutes, delete * 60 * 24 */ if ( expires ) { expires = expires * 1000 * 60 * 60 * 24; } var expires_date = new Date( today.getTime() + (expires) ); document.cookie = name + "=" +escape( value ) + ( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) + ( ( path ) ? ";path=" + path : "" ) + ( ( domain ) ? ";domain=" + domain : "" ) + ( ( secure ) ? ";secure" : "" ); } function Get_Cookie( check_name ) { // first we'll split this cookie up into name/value pairs // note: document.cookie only returns name=value, not the other components var a_all_cookies = document.cookie.split( ';' ); var a_temp_cookie = ''; var cookie_name = ''; var cookie_value = ''; var b_cookie_found = false; // set boolean t/f default f for ( i = 0; i < a_all_cookies.length; i++ ) { // now we'll split apart each name=value pair a_temp_cookie = a_all_cookies[i].split( '=' ); // and trim left/right whitespace while we're at it cookie_name = a_temp_cookie[0].replace(/^\s+|\s+$/g, ''); // if the extracted name matches passed check_name if ( cookie_name == check_name ) { b_cookie_found = true; // we need to handle case where cookie has no value but exists (no = sign, that is): if ( a_temp_cookie.length > 1 ) { cookie_value = unescape( a_temp_cookie[1].replace(/^\s+|\s+$/g, '') ); } // note that in cases where cookie is initialized but no value, null is returned return cookie_value; break; } a_temp_cookie = null; cookie_name = ''; } if ( !b_cookie_found ) { return null; } }