/* 
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */




var min=8;
var max=18;
var standard=14;

function resetFontSize() {
         var p = document.getElementsByTagName('p');
         for(i=0;i<p.length;i++) {
            p[i].style.fontSize = standard+"px";
         }

      };

function increaseFontSize() {
   var p = document.getElementsByTagName('p');
   for(i=0;i<p.length;i++) {
      if(p[i].style.fontSize) {
         var s = parseInt(p[i].style.fontSize.replace("px",""));
      } else {
         var s = 12;
      }
      if(s!=max) {
         s += 1;
      }
      p[i].style.fontSize = s+"px"
   }
   var li = document.getElementsByTagName('li');
   for(i=0;i<li.length;i++) {
      if(li[i].style.fontSize) {
         var s = parseInt(li[i].style.fontSize.replace("px",""));
      } else {
         var s = 12;
      }
      if(s!=max) {
         s += 1;
      }
      li[i].style.fontSize = s+"px"
   }
      var h1 = document.getElementsByTagName('h1');
   for(i=0;i<h1.length;i++) {
      if(h1[i].style.fontSize) {
         var s = parseInt(h1[i].style.fontSize.replace("px",""));
      } else {
         var s = 12;
      }
      if(s!=max) {
         s += 1;
      }
      h1[i].style.fontSize = s+"px"
   }
      var h2 = document.getElementsByTagName('h2');
   for(i=0;i<h2.length;i++) {
      if(h2[i].style.fontSize) {
         var s = parseInt(h2[i].style.fontSize.replace("px",""));
      } else {
         var s = 12;
      }
      if(s!=max) {
         s += 1;
      }
      h2[i].style.fontSize = s+"px"
   }
    var titles = document.getElementsByTagName('titles');
   for(i=0;i<titles.length;i++) {
      if(titles[i].style.fontSize) {
         var s = parseInt(titles[i].style.fontSize.replace("px",""));
      } else {
         var s = 12;
      }
      if(s!=max) {
         s += 1;
      }
      titles[i].style.fontSize = s+"px"
   }

   createCookie('txtsize',s);

}
function decreaseFontSize() {
   var p = document.getElementsByTagName('p');
   for(i=0;i<p.length;i++) {
      if(p[i].style.fontSize) {
         var s = parseInt(p[i].style.fontSize.replace("px",""));
      } else {
         var s = 12;
      }
      if(s!=min) {
         s -= 1;
      }
      p[i].style.fontSize = s+"px"
   }
      var li = document.getElementsByTagName('li');
   for(i=0;i<li.length;i++) {
      if(li[i].style.fontSize) {
         var s = parseInt(li[i].style.fontSize.replace("px",""));
      } else {
         var s = 12;
      }
      if(s!=min) {
         s -= 1;
      }
      li[i].style.fontSize = s+"px"
   }
      var h1 = document.getElementsByTagName('h1');
   for(i=0;i<h1.length;i++) {
      if(h1[i].style.fontSize) {
         var s = parseInt(h1[i].style.fontSize.replace("px",""));
      } else {
         var s = 12;
      }
      if(s!=min) {
         s -= 1;
      }
      h1[i].style.fontSize = s+"px"
   }
      var h2 = document.getElementsByTagName('h2');
   for(i=0;i<h2.length;i++) {
      if(h2[i].style.fontSize) {
         var s = parseInt(h2[i].style.fontSize.replace("px",""));
      } else {
         var s = 12;
      }
      if(s!=min) {
         s -= 1;
      }
      h2[i].style.fontSize = s+"px"
   }
         var titles = document.getElementsByTagName('titles');
   for(i=0;i<titles.length;i++) {
      if(titles[i].style.fontSize) {
         var s = parseInt(titles[i].style.fontSize.replace("px",""));
      } else {
         var s = 12;
      }
      if(s!=min) {
         s -= 1;
      }
      titles[i].style.fontSize = s+"px"
   }

   createCookie('txtsize',s);

}

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 MM_callJS(jsStr) { //v2.0
  return eval(jsStr)
}