// JavaScript Document
function chgLang(lang, page){
var inc=0;
var size=0;
var p = document.getElementsByTagName('p');
size = p[0].style.fontSize;
inc = parseInt(size) - 12;
//alert(inc);
//var loc = "../" + lang + "/" + page + "?fs=" + inc;
var loc = page + "?fs=" + inc;
//alert(loc);
window.location = loc;
//window.location = "../fr/index.html?fs=" + inc; 
}

function GetParam(name)
{
  var start=location.search.indexOf("?"+name+"=");
  if (start<0) start=location.search.indexOf("&"+name+"=");
  if (start<0) return '';
  start += name.length+2;
  var end=location.search.indexOf("&",start)-1;
  if (end<0) end=location.search.length;
  var result='';
  for(var i=start;i<=end;i++) {
    var c=location.search.charAt(i);
    result=result+(c=='+'?' ':c);
  }
  return parseInt(unescape(result));
}

function changeFontSize(inc)
{  
	var p = document.getElementsByTagName('p');  
	for(n = 0; n < p.length; n++) {    
		if(p[n].style.fontSize) 
		{
			var size = parseInt(p[n].style.fontSize.replace("px", ""));		
		}
		else
		{
			var size = 12;
		}
		if(size < 12)
			size = 12;
		else if (size > 30)
			size = 30;
		p[n].style.fontSize = size+inc + 'px'; 
	}//loop end
}//function end
function resetSize()
{
	var p = document.getElementsByTagName('p');  
    var size = 12;
	for(n=0; n<p.length; n++) { 
		p[n].style.fontSize = size + 'px';
	}//loop end
}