/*
	Zoom by scaling font size
	Usage: zoomFontSize(n) - Sets font size to n%
*/
function zoomFontSize(percent)
{
    var fontSize = document.body.style.fontSize;
    if(fontSize == '' || percent == 0)
    {
    	fontSize = '0.8325';
    }
    var newSize = parseFloat(fontSize) + parseFloat(percent);
	
	if ((newSize >= 0.325) && (newSize <= 1.2325)) {

    	document.body.style.fontSize = newSize + 'em';
	//console.log(newSize);
    	//resizeLogo();
    
    	if (typeof(adjustContentDimensions) == 'function') {
    		adjustContentDimensions();
    	}
	
	}


}


/*
	Resize banderole to width of sub navigation
*/
function resizeLogo()
{
    if (document.getElementById("subNav") != null && document.getElementById("banderole") != null)
    {
		if (document.getElementById("banderole").style.width == null || document.getElementById("banderole").style.width == '')
		{
			document.getElementById("banderole").style.width = '100%';
		}
		document.getElementById("banderole").style.width = document.getElementById("subNav").offsetWidth + "px";

		if(document.getElementById("banderole2") != null) {
			document.getElementById("banderole2").style.width = document.getElementById("subNav").offsetWidth + "px";
		}
		if(document.getElementById("logo") != null) {
			document.getElementById("logo").style.width = document.getElementById("subNav").offsetWidth + "px";
		}
	}
}