function changeFontSize(el, step) {
	step = parseInt(step,10);
	var curFont = parseInt($(el).css('font-size'),10);
	var curLineHeight = parseInt($(el).css('line-height'),10);

	var newFont = (curFont+step);
	var newLineHeight = (curLineHeight+step);

	if (newFont > 24 || newFont < 10) return;

	$(el).css('font-size',newFont+"px");
	$(el).css('line-height',newLineHeight+"px");
	$.cookie("elintruso-font-size", newFont);
	$.cookie("elintruso-line-height", newLineHeight);
}

function restoreFontSize(el) {
	if($.cookie("elintruso-font-size") && $.cookie("elintruso-line-height")) {
		var newFont = $.cookie("elintruso-font-size");
		$(el).css('font-size', newFont + (newFont.indexOf("px")!=-1 ? "" : "px")); // IE fix for double "pxpx" error
		var newLineHeight = $.cookie("elintruso-line-height");
		$(el).css('font-size', newLineHeight + (newLineHeight.indexOf("px")!=-1 ? "" : "px"));
		$(el).css('font-size',newFont+"px");
		$(el).css('line-height',newLineHeight+"px");
	}
}

/***********************************************
* Bookmark site script- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
***********************************************/

/* Modified to support Opera */
function bookmarksite(title,url){
if (window.sidebar) // firefox
	window.sidebar.addPanel(title, url, "");
else if(window.opera && window.print){ // opera
	var elem = document.createElement('a');
	elem.setAttribute('href',url);
	elem.setAttribute('title',title);
	elem.setAttribute('rel','sidebar');
	elem.click();
} 
else if(document.all)// ie
	window.external.AddFavorite(url, title);
}