function increaseFontSize() {
	
	try {
		var h2Size = parseInt($("#body #left h2").css("font-size").substr(0,2));
	} catch(e) {}
	try {
		var pSize = parseInt($("#body #left p").css("font-size").substr(0,2));
	} catch(e) {}
	try {
		var h3Size = parseInt($("#body #left h3").css("font-size").substr(0,2));
	} catch(e) {}
	try {
		var liSize = parseInt($("#body #left li").css("font-size").substr(0,2));
	} catch(e) {}
	try {
		var blockSize = parseInt($("#body #left blockquote").css("font-size").substr(0,2));
	} catch(e) {}
	
	try {
		var h2Height = parseInt($("#body #left h2").css("line-height").substr(0,2));
	} catch(e) {}
	try {
		var pHeight = parseInt($("#body #left p").css("line-height").substr(0,2));
	} catch(e) {}
	try {
		var h3Height = parseInt($("#body #left h3").css("line-height").substr(0,2));
	} catch(e) {}
	try {
		var liHeight = parseInt($("#body #left li").css("line-height").substr(0,2));
	} catch(e) {}
	try {
		var blockHeight = parseInt($("#body #left blockquote").css("line-height").substr(0,2));
	} catch(e) {}
	
	if(h2Size < 30) {
	 	h2Size += 4;
	 	pSize += 4;	 	
	 	h3Size += 4;
	 	liSize += 4;
	 	blockSize += 4;
	 	
	 	h2Height += 8;
	 	pHeight += 8;
	 	h3Height += 8;
	 	liHeight += 8;
		blockHeight += 8; 
	}
	
	h2Height += "px"; h2Size += "px";
	pHeight += "px"; pSize += "px";
	h3Height += "px"; h3Size += "px";
	liHeight += "px"; liSize += "px";
	blockHeight += "px"; blockSize += "px";
	
	var bg = $("#body").css("background-color");
	
	$("#body #left h2").css("font-size", h2Size);
	$("#body #left p").css("font-size", pSize);
	$("#body #left h3").css("font-size", h3Size);
	$("#body #left li").css("font-size", liSize);
	$("#body #left blockquote").css("font-size", blockSize);
	
	$("#body #left h2").css("line-height", h2Height);
	$("#body #left p").css("line-height", pHeight);
	$("#body #left h3").css("line-height", h3Height);
	$("#body #left li").css("line-height", liHeight);
	$("#body #left blockquote").css("line-height", blockHeight);
	
	var url = "bg="+bg+"&h2Size="+h2Size+"&h2Height="+h2Height+"&h3Size="+h3Size+"&h3Height="+h3Height+"&pSize="+pSize+"&pHeight="+pHeight+"&liSize="+liSize+"&liHeight="+liHeight+"&blockSize="+blockSize+"&blockHeight="+blockHeight
	
	$.get("scripts/save-settings.php?"+url);
	
}

function decreaseFontSize() {
	
	try {
		var h2Size = parseInt($("#body #left h2").css("font-size").substr(0,2));
		var pSize = parseInt($("#body #left p").css("font-size").substr(0,2));
		var h3Size = parseInt($("#body #left h3").css("font-size").substr(0,2));
		var liSize = parseInt($("#body #left li").css("font-size").substr(0,2));
		var blockSize = parseInt($("#body #left blockquote").css("font-size").substr(0,2));
	} catch(e) {}
	
	try {
		var h2Height = parseInt($("#body #left h2").css("line-height").substr(0,2));
		var pHeight = parseInt($("#body #left p").css("line-height").substr(0,2));
		var h3Height = parseInt($("#body #left h3").css("line-height").substr(0,2));
		var liHeight = parseInt($("#body #left li").css("line-height").substr(0,2));
		var blockHeight = parseInt($("#body #left blockquote").css("line-height").substr(0,2));
	} catch(e) {}
		 
		 if(h2Size > 24) {
		 	h2Size -= 4;
		 	pSize -= 4;	 	
		 	h3Size -= 4;
		 	liSize -= 4;
		 	blockSize -= 4;
		 	
		 	h2Height -= 8;
		 	pHeight -= 8;
		 	h3Height -= 8;
		 	liHeight -= 8;
			blockHeight -= 8; 
		}
		h2Height += "px"; h2Size += "px";
		pHeight += "px"; pSize += "px";
		h3Height += "px"; h3Size += "px";
		liHeight += "px"; liSize += "px";
		blockHeight += "px"; blockSize += "px";
		
		var bg = $("#body").css("background-color");
		
		$("#body #left h2").css("font-size", h2Size);
		$("#body #left p").css("font-size", pSize);
		$("#body #left h3").css("font-size", h3Size);
		$("#body #left blockquote").css("font-size", blockSize);
		
		$("#body #left h2").css("line-height", h2Height);
		$("#body #left p").css("line-height", pHeight);
		$("#body #left h3").css("line-height", h3Height);
		$("#body #left blockquote").css("line-height", blockHeight);
		
		var url = "bg="+bg+"&h2Size="+h2Size+"&h2Height="+h2Height+"&h3Size="+h3Size+"&h3Height="+h3Height+"&pSize="+pSize+"&pHeight="+pHeight+"&liSize="+liSize+"&liHeight="+liHeight+"&blockSize="+blockSize+"&blockHeight="+blockHeight
		
		$.get("scripts/save-settings.php?"+url);
	
}

function toggleBg() {
	
	
	
	try {
		var h2Size = parseInt($("#body #left h2").css("font-size").substr(0,2));
		var pSize = parseInt($("#body #left p").css("font-size").substr(0,2));
		var h3Size = parseInt($("#body #left h3").css("font-size").substr(0,2));
		var liSize = parseInt($("#body #left li").css("font-size").substr(0,2));
		var blockSize = parseInt($("#body #left blockquote").css("font-size").substr(0,2));
	} catch(e) {}
	
	try {
		var h2Height = parseInt($("#body #left h2").css("line-height").substr(0,2));
		var pHeight = parseInt($("#body #left p").css("line-height").substr(0,2));
		var h3Height = parseInt($("#body #left h3").css("line-height").substr(0,2));
		var liHeight = parseInt($("#body #left li").css("line-height").substr(0,2));
		var blockHeight = parseInt($("#body #left blockquote").css("line-height").substr(0,2));
	} catch(e) {}
	
	if($("#body").css("background-color") == "transparent") {
		$("#body").css("background-color", "white");
		$("#body").addClass("inverted");
	} else {
		$("#body").css("background-color", "transparent");
		$("#body").removeClass("inverted");
	}
	
	h2Height += "px"; h2Size += "px";
	pHeight += "px"; pSize += "px";
	h3Height += "px"; h3Size += "px";
	liHeight += "px"; liSize += "px";
	blockHeight += "px"; blockSize += "px";
	
	var bg = $("#body").css("background-color");
	
	var url = "bg="+bg+"&h2Size="+h2Size+"&h2Height="+h2Height+"&h3Size="+h3Size+"&h3Height="+h3Height+"&pSize="+pSize+"&pHeight="+pHeight+"&liSize="+liSize+"&liHeight="+liHeight+"&blockSize="+blockSize+"&blockHeight="+blockHeight
	
	$.get("scripts/save-settings.php?"+url);
}