var interval_id = null;
var link = null;
var actR = 0;
var actG = 0;
var actB = 0;
var grow = false;
function colorize(th)
{
	link = th;
	actR = 159;
	actG = 0;
	actB = 0;
	grow = true;
	interval_id = window.setInterval("changeColor()", 10);
}

function changeColor()
{
	if(grow)
	{
		if(actR > 0)
		{
			actR--;
			actR--;
		}
		if(actG < 65)
		{
			actG++;
		}
		if(actB < 146)
		{
			actB++;
			actB++;
		}
		if(actR <= 0 && actG >= 65 && actB >= 146)
		{
			actR = 0;
			actG = 65;
			actB = 146;
			grow = false;
		}
	}
	else
	{
		if(actR < 159)
		{
			actR++;
			actR++;
		}
		if(actG > 0)
		{
			actG--;
		}
		if(actB > 0)
		{
			actB--;
			actB--;
		}
		if(actR >= 159 && actG <= 0 && actB <= 0)
		{
			actR = 159;
			actG = 0;
			actB = 0;
			grow = true;
		}
	}
	link.style.color = 'rgb(' + actR + ', ' + actG + ', ' + actB + ')';
}

function normal()
{
	link.style.color = 'rgb(159, 0, 0)';
	window.clearInterval(interval_id);
}

function cut()
{
	var length = document.getElementById("content").value.length;
	if(length > 255)
	{
		var content = document.getElementById("content").value.substring(0,255);
		document.getElementById("content").value = content;
	}
	length = document.getElementById("content").value.length;
	document.getElementById("chars").innerHTML = 255-length;
}

var RecaptchaOptions = {
	theme : 'blackglass'
};