function go() {
	var text = document.getElementById('txtTestImage');
	var size = document.getElementById('selSize');
	var ds = document.getElementById('selDropShadow');
	var color = document.getElementById('txtColor');
	var img = document.getElementById('testImage');
	
	img.src = '';
	var temp;	
	
	if (color.value.substr(0,1) == "#") { 
		color.value = color.value.substr(1,6);
	}
	if (color.value.length == 3) {
		temp = '';
		for (i = 0; i < 3; i++) {
			temp += color.value.substr(i,1) + color.value.substr(i,1);
		}
		color.value = temp;
	}
	else if (color.value.length < 6) { 
		temp = color.value;
		for (i = 0; i < (6 - color.value.length); i++) {
			temp += color.value.substr((color.value.length % i),1);
		}
		color.value = temp;
	}
	else if (color.value.length > 6 || !color.value.match(/[A-Fa-f0-9]{6,}/)) { color.value = "000000"; }
	
	img.src = "/code/php/getText.php?text=" + text.value + "&size=" + size.options[size.selectedIndex].value + "&drop=" + ds.options[ds.selectedIndex].value + "&color=" + color.value + "&nocache=true";
}