function setFontsCookies() {
	
	var cookiesizefonts = 62;
	
	if(global_defaultfontsize) {
		cookiesizefonts = global_defaultfontsize;
	} 
	
	if(readCookie("currentSizeFonts"))
		cookiesizefonts = readCookie("currentSizeFonts");
		
	document.body.style.fontSize = "" + cookiesizefonts + "%";
	
	if(cookiesizefonts > confDefaultSizeFont) {
		document.getElementById("resizefont-normal").style.display="none";
	} else {
		document.getElementById("resizefont-toggle").style.display="none";	
	}
	
	setStyleSheetFile(cookiesizefonts);
		
}

function resizeFonts(type){
	var currentsize = parseInt(document.body.style.fontSize);
	
	var defaultsize = confDefaultSizeFont;
	
	if(global_defaultfontsize) {
		defaultsize = global_defaultfontsize;	
	}
	
	if(!currentsize) {
		currentsize = defaultsize;	
	}
	
	if(type == 'alternate') {
		var nextsize = defaultsize;
				
		if(currentsize > defaultsize) {
			nextsize = defaultsize;
			document.getElementById("resizeFontsLink").title = global_lang_plus;
			document.getElementById("resizefont-toggle").style.display="none";
			document.getElementById("resizefont-normal").style.display="block";
		} else {
			nextsize = currentsize + global_stepchange;
			document.getElementById("resizeFontsLink").title = global_lang_minus;
			document.getElementById("resizefont-normal").style.display="none";
			document.getElementById("resizefont-toggle").style.display="block";
		}
	} else {
		switch (type){
			case 'plus': 
				if((currentsize + global_stepchange) <= global_maxsize)
					nextsize = currentsize + global_stepchange;
				else
					nextsize = currentsize;
			break;
			case 'minus': 
				if(currentsize > defaultsize)
					nextsize = currentsize - global_stepchange; 
				else
					nextsize = currentsize;
			break;			
		}
	}
	
	createCookie("currentSizeFonts", nextsize);
	
	document.body.style.fontSize = "" + nextsize + "%";
	
	setStyleSheetFile(nextsize);
}

function setStyleSheetFile(sizefonts) {
	document.getElementById('stylesheet_size').href = "typo3conf/ext/ig_control_fontsize/res/css/bidon.css";
	if(global_stylefile) {
		if(global_stylefile[sizefonts]) {
			document.getElementById('stylesheet_size').href = global_stylefile[sizefonts];
		}
	}
}

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;
}