|
0 Responses
Абонамент за:
Коментари за публикацията (Atom)
// This Javascript is written by Peter Velichkov (http://blog.creonfx.com)
// and is distributed under the following license : http://creativecommons.org/licenses/by-sa/3.0/
// Use and modify all you want just keep this comment. Thanks
var incdec = 0;
var headID = document.getElementsByTagName("head")[0];
var cssNode = document.createElement("style");
cssNode.type = 'text/css';
cssNode.id="resizingText";
function createCookie(name,value,days) {
if (days) {
var date = new Date();
date.setTime(date.getTime()+(days*24*60*60*1000));
var expires = "; expires="+date.toGMTString();
}
else var expires = "";
document.cookie = name+"="+value+expires+"; path=/";
}
function readCookie(name) {
var nameEQ = name + "=";
var ca = document.cookie.split(';');
for(var i=0;i < ca.length;i++) {
var c = ca[i];
while (c.charAt(0)==' ') c = c.substring(1,c.length);
if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
}
return null;
}
function eraseCookie(name) {
createCookie(name,"",-1);
}
function loadCss(x){
try{
var cssStr = '\
#your-body {font-size:' + (10+x) +'px;}\
';
if(cssNode.styleSheet){
cssNode.styleSheet.cssText = cssStr; // for IE
} else {
var cssText = document.createTextNode(cssStr);
cssNode.appendChild(cssText); // breaks ie
//cssNode.innerHTML = cssStr; // breaks saffari
}
if(!document.getElementById("resizingText"))headID.appendChild(cssNode);
}catch(err){
// some debugging code
}
}
function increaseFontSize() {
if(incdec < 3){
incdec++;
loadCss(incdec);
createCookie('textsize',incdec,1);
}
}
function decreaseFontSize() {
if(incdec > 0){
incdec--;
loadCss(incdec);
createCookie('textsize',incdec,1);
}
}
var x = readCookie('textsize')
if (x && x!=0) {
x = parseInt(x);
incdec = x;
loadCss(x);
}
//eraseCookie('textsize');
