$(function() {
		$('.scaleRegular').click(function(){		
			setScale('1em');	
			set_Cookie('textSize','1em');		
			return false;
		
		})
		
		$('.scaleMedium').click(function(){		
			setScale('1.1em');
			set_Cookie('textSize','1.1em');	
			return false;
		
		})
		
		$('.scaleLarge').click(function(){		
			
			setScale('1.4em');
			set_Cookie('textSize','1.4em');
			return false;
		
		})
		
		
		
		
		function setScale(scale){
		
			$('#content').css('font-size',scale);
			
			if(scale !='1em')
				$('.pad').css('height','auto');	
		
		}
		
		
		
		function set_Cookie( name, value, expires, path, domain, secure)
		{
			// set time, it's in milliseconds
			var today = new Date();
			today.setTime( today.getTime() );
			
			/*
			if the expires variable is set, make the correct
			expires time, the current script below will set
			it for x number of days, to make it for hours,
			delete * 24, for minutes, delete * 60 * 24
			*/
			if ( expires )
			{
			expires = expires * 1000 * 60 * 60 * 24;
			}
			var expires_date = new Date( today.getTime() + (expires) );
			
			document.cookie = name + "=" +escape( value ) +
			( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) +
			( ( path ) ? ";path=" + path : "" ) +
			( ( domain ) ? ";domain=" + domain : "" ) +
			( ( secure ) ? ";secure" : "" );
		}


		function get_Cookie( check_name ) 
		{
		// first we'll split this cookie up into name/value pairs
		// note: document.cookie only returns name=value, not the other components
		var a_all_cookies = document.cookie.split( ';' );
		var a_temp_cookie = '';
		var cookie_name = '';
		var cookie_value = '';
		var b_cookie_found = false; // set boolean t/f default f
	
		for ( i = 0; i < a_all_cookies.length; i++ )
		{
			// now we'll split apart each name=value pair
			a_temp_cookie = a_all_cookies[i].split( '=' );
	
	
			// and trim left/right whitespace while we're at it
			cookie_name = a_temp_cookie[0].replace(/^\s+|\s+$/g, '');
	
			// if the extracted name matches passed check_name
			if ( cookie_name == check_name )
			{
				b_cookie_found = true;
				// we need to handle case where cookie has no value but exists (no = sign, that is):
				if ( a_temp_cookie.length > 1 )
				{
					cookie_value = unescape( a_temp_cookie[1].replace(/^\s+|\s+$/g, '') );
				}
				// note that in cases where cookie is initialized but no value, null is returned
				return cookie_value;
				break;
			}
			a_temp_cookie = null;
			cookie_name = '';
		}
		if ( !b_cookie_found )
		{
			return null;
		}
	}
	
		
		textSize = get_Cookie('textSize');
		if(textSize)
			setScale(textSize);
		
		
	});