var default_text = 11;
    var small_text = 10;
    var large_text = 12;
    var large_header_text = 16;
    var unit = "px";
    var scale=1; 
    

function sizetostring(size)
    {
        size = (Math.floor(size * scale)) + unit;
        return size;
    }    
    
    
function setTextSize(size){

    switch (size)
        {
            case "small":
                scale = 1;
                break;
                
            case "large":
                scale = 1.2;
                break;
            
            default:
                scale = 1.1;
                break;
        }
        
      //body
     document.body.style.fontSize=sizetostring(default_text);
     document.getElementById('index_header').style.fontSize=sizetostring(small_text);
     
      
     frames['f_info'].document.body.style.fontSize=sizetostring(default_text);

     if (frames['f_info'].document.URL.indexOf('infowindow.aspx')>-1){
        if (frames['f_info'].document.getElementById('info_title')) {
			frames['f_info'].document.getElementById('info_title').style.fontSize=sizetostring(large_header_text);
        	frames['f_info'].document.getElementById('info_description').style.fontSize=sizetostring(large_text);
		}
     }
     else if (frames['f_info'].document.getElementById('playlist')){
        frames['f_info'].document.getElementById('playlist').style.fontSize=sizetostring(large_text);
     }

     frames['f_nav_browse'].document.body.style.fontSize=sizetostring(default_text);
 
} 



function chooseTextSize(size){
if (selectedtextsize==size) return;
setCookie("TextSize", size,365);
setTextSize(size);
selectedtextsize=size;
}

/*
function inittextsize(){
var selectedsize=getCookie("TextSize");
if (selectedsize) {setTextSize(selectedsize);}
else {selectedsize='default';}
}
*/