function fsize(size){
	document.body.style.fontSize = size + "px";
	createCookie("textsizestyle", size, 0);
	if(size==16)
    {
        changeImage("Large");
	createCookie("Enlarge", 2, 1);
    }
    else if(size==15)
    {
        changeImage("Medium");
	createCookie("Enlarge", 1, 1);
    }
    else
    {
        changeImage("Small");
	createCookie("Enlarge", 0, 1);
    }
}


function createCookie(name,value,days){
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	    document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}
function Page_Onload()
{
    var cookie = readCookie("textsizestyle");
    cookie = cookie ? cookie : 14;
    fsize(cookie);
}

function  changeImage(imageID) 
{
    var imgTags = document.getElementsByName("FontAdjust");
    for (var x = 0; x < imgTags.length; x ++) 
    {
            if(imgTags[x].alt=="Large Text Size Off" || imgTags[x].alt=="Large Text Size On")
            {
                imgTags[x].alt="Large Text Size";
            }
            else if(imgTags[x].alt=="Medium Text Size Off" || imgTags[x].alt=="Medium Text Size On")
            {
                imgTags[x].alt="Medium Text Size";
            }
            else if(imgTags[x].alt=="Small Text Size Off" || imgTags[x].alt=="Small Text Size On")
            {
                imgTags[x].alt="Small Text Size";
            }
        if (imgTags[x].id !=imageID) 
        {
            imgTags[x].src="/Images/Header/text"+imgTags[x].id+".gif";    
            imgTags[x].alt = imgTags[x].alt + " Off";        
        }
        else
        {
            var imagename="/Images/Header/text"+imageID+"_on.gif";
            document.getElementById(imageID).src = imagename; 
            document.getElementById(imageID).alt = document.getElementById(imageID).alt + " On";
        }
        
    }
}