// JavaScript Document
function getCookie(c_name)
{
if (document.cookie.length>0)
  {
  c_start=document.cookie.indexOf(c_name + "=");
  if (c_start!=-1)
    { 
    c_start=c_start + c_name.length+1; 
    c_end=document.cookie.indexOf(";",c_start);
    if (c_end==-1) c_end=document.cookie.length;
    return unescape(document.cookie.substring(c_start,c_end));
    } 
  }
return "";
}

function setTextCookie(textsize)
{
	var todaysdate=new Date();
	todaysdate.setDate(todaysdate.getDate()+7);
	document.cookie="textsize=" +escape(textsize)+ ((7==null) ? "" : ";expires="+todaysdate.toGMTString());
}

function setColourCookie(colour)
{
	var today=new Date();
	today.setDate(today.getDate()+7);
	document.cookie="colour=" +escape(colour)+ ((7==null) ? "" : ";expires="+today.toGMTString());
}

function checkCookie()
{
textsize = getCookie('textsize');
	if (textsize!=null && textsize!="")
	  {
			document.body.style.fontSize = textsize;
	  }
	  
colour = getCookie('colour');
	if (colour!=null && colour!="")
	  {
			document.bgColor = colour;
	  }

}