function changeSize(sz){
	if (!document.styleSheets) return;
	var theRules = new Array();
	if (document.styleSheets[0].cssRules)
		theRules = document.styleSheets[0].cssRules
	else if (document.styleSheets[0].rules)
		theRules = document.styleSheets[0].rules
	else return;
	switch(sz){
		case '0':
			setCookie('fontSize',0,1);
			theRules[theRules.length-1].style.fontSize = '11px';
			theRules[theRules.length-2].style.fontSize = '11px';
			theRules[theRules.length-3].style.fontSize = '11px';
			theRules[theRules.length-4].style.fontSize = '10px';
		  break;
		case '2':
		setCookie('fontSize',2,1);
			theRules[theRules.length-1].style.fontSize = '14px';
			theRules[theRules.length-2].style.fontSize = '14px';
			theRules[theRules.length-3].style.fontSize = '14px';
			theRules[theRules.length-4].style.fontSize = '13px';
		  break;
		default:
			setCookie('fontSize',1,1);
			theRules[theRules.length-1].style.fontSize = '12px';
			theRules[theRules.length-2].style.fontSize = '12px';
			theRules[theRules.length-3].style.fontSize = '12px';
			theRules[theRules.length-4].style.fontSize = '11px';
	}  
//	alert(getCookie('fontSize'));
}

	function setCookie(c_name,value,expiredays)
	{
	var exdate=new Date();
	exdate.setDate(exdate.getDate()+expiredays);
	document.cookie=c_name+ "=" +escape(value)+
	((expiredays==null) ? "" : ";expires="+exdate.toGMTString());
	}
	
	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 "";
	}
	changeSize(getCookie('fontSize'));