function checkText(){
	count = document.getElementById("text").value.length;
	if(count>14)
		document.getElementById("text").value = document.getElementById("text").value.substring(0,15);
	enableSizes(count);
}

function enableSizes(count){
	//15 12 10 8 5
	if(count>5){
			setDisabled("huge","disabled");
			if(document.getElementById("huge").checked!="")
				document.getElementById("big").checked="checked";
		} else setDisabled("huge","");
	if(count>8){
			setDisabled("big","disabled");
			if(document.getElementById("big").checked!="")
				document.getElementById("medium").checked="checked";
		} else setDisabled("big","");
	if(count>10){
			setDisabled("medium","disabled");
			if(document.getElementById("medium").checked!="")
				document.getElementById("small").checked="checked";
		} else setDisabled("medium","");
	if(count>12){
			setDisabled("small","disabled");
			if(document.getElementById("small").checked!="")
				document.getElementById("tiny").checked="checked";
		} else setDisabled("small","");
}

function setDisabled(id, disabled){
	document.getElementById(id).disabled=disabled;
	document.getElementById(id+"img").disabled=disabled;
	document.getElementById(id+"img").setAttribute("class",disabled);
	document.getElementById(id+"label").disabled=disabled;
	document.getElementById(id+"label").setAttribute("class",disabled);
}