//doc ready
$(function(){
	
	resize(getCookie('fontSize'));
		   
	$('#resizers span').click(function(){
							   
		resize(this.id);
	});
	
	function resize(element){
		
		//element = $(element);
		
		var ourText = $('#container');
		var fontSize = '';
		var exdays = 14;
		var c_name = 'fontSize';
		
		setCookie(c_name,element,exdays);
		
		if(getCookie('fontSize') != 'undefined'){
			$('#resizers span').removeClass('active');
		};
		$('#'+element).addClass('active');
		
		if(element == 't_small'){
			fontSize = '12px';
		} else if(element == 't_normal'){
			fontSize = '14px';	
		} else if(element == 't_big'){
			fontSize = '16px';
		}
		   
		ourText.css('fontSize',(fontSize));
		//ourText.animate({fontSize: fontSize},500);
		
	}
	
	function getCookie(c_name){
	
		var i,x,y,ARRcookies=document.cookie.split(";");
		
		for (i=0;i<ARRcookies.length;i++){
		
			x=ARRcookies[i].substr(0,ARRcookies[i].indexOf("="));
			y=ARRcookies[i].substr(ARRcookies[i].indexOf("=")+1);
			x=x.replace(/^\s+|\s+$/g,"");
			if (x==c_name){
			
			
			return unescape(y);
			
			}
		}
	}
	
	function setCookie(c_name,value,exdays){
		
		var exdate=new Date();
		exdate.setDate(exdate.getDate() + exdays);
		var c_value=escape(value) + ((exdays==null) ? "" : "; expires="+exdate.toUTCString());
		document.cookie=c_name + "=" + c_value;
		
	}
	
});