
function initFontSize()
{

	var currentFont = parseInt(getCookie('retailFontSize'));
	if (currentFont == "1")
	{
		resizeElements("positive");
	} 
}

function adjustFontSizeFb2()
{
	var currentFont = parseInt(getCookie('retailFontSize'));
	if (currentFont == "1")
	{
		resizeElements("negative");
	}
	else
	{
		resizeElements("positive");
	}
}

function resizeElements(direction)
{
	
	var sizableElements = YAHOO.util.Dom.getElementsByClassName("fontsizable");
	for(var i=0; i<sizableElements.length; i++)
	{
		if(sizableElements[i].style.fontSize)
		{
			var size = parseInt(sizableElements[i].style.fontSize.replace("%",""));
			if(direction == "negative")
				size -= 10;
			if(direction == "positive")
				size += 10;
		
			sizableElements[i].style.fontSize = size + "%";
		}
	}
	
	if(direction == "negative")
	{
		setCookie("retailFontSize", "0", "/", "", "", "");		
		if(document.getElementById("fontSizer"))
			document.getElementById("fontSizer").className="plusIcon";
	}
	else if(direction == "positive")
	{
		setCookie("retailFontSize", "1", "/", "", "", "");
		if(document.getElementById("fontSizer"))
			document.getElementById("fontSizer").className="minusIcon";
	}
		
		
	
	
}