// FONT SIZER VERSION 1.0
// Developed by fluidByte (http://www.fluidbyte.net)

function fontResizer(smallFont,medFont,largeFont) {

    function clearSelected() { 
        $(".smallFont").removeClass("curFont"); 
        $(".medFont").removeClass("curFont"); 
        $(".largeFont").removeClass("curFont"); 
    }

    function saveState(curSize) {	
        var date = new Date(); 
        date.setTime(date.getTime()+(7*24*60*60*1000)); 
        var expires = "; expires="+date.toGMTString(); 
        document.cookie = "fontSizer"+"="+curSize+expires+"; path=/"; 
    }

    $(".smallFont").click(function(){ 
        $('html').css('font-size', smallFont); 
        clearSelected(); 
        $(".smallFont").addClass("curFont"); 
        saveState(smallFont); 
    });

    $(".medFont").click(function(){ 
        $('html').css('font-size', medFont); 
        clearSelected(); 
        $(".medFont").addClass("curFont"); 
        saveState(medFont); 
    });

    $(".largeFont").click(function(){ 
        $('html').css('font-size', largeFont); 
        clearSelected(); 
        $(".largeFont").addClass("curFont"); 
        saveState(largeFont); 
    });

    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 ""; 
    }

    var savedSize = getCookie('fontSizer');

    if (savedSize!="") { 

        $('html').css('font-size', savedSize);
         
        switch (savedSize) { 
        
        case smallFont: $(".smallFont").addClass("curFont"); 
        break; 
        
        case medFont: $(".medFont").addClass("curFont"); 
        break; 
        
        case largeFont: $(".largeFont").addClass("curFont"); 
        break; 
        
        default: $(".medFont").addClass("curFont"); 
        
        } 
        
    } else { 
        $('html').css('font-size', medFont); $(".medFont").addClass("curFont"); 
    }

}