// <!--
var sms_max_length;
var laenge = 0;
function CheckStr() {
	var textfield   = document.getElementById('sms-message');
	var countfield  = document.getElementById('sms_length');
	var countfield2 = document.getElementById('sms_count');
	
	var chars = eval(sms_max_length - textfield.value.length);
	if ( chars != laenge )
			{
			    if      (textfield.value.length < 160)  { countfield2.innerHTML = "1";  }
			    else if (textfield.value.length < 306)  { countfield2.innerHTML = "2";  } 
			    else if (textfield.value.length < 459)  { countfield2.innerHTML = "3";  } 
			    else if (textfield.value.length < 612)  { countfield2.innerHTML = "4";  }
			    else if (textfield.value.length < 765)  { countfield2.innerHTML = "5";  }
			    else if (textfield.value.length < 918)  { countfield2.innerHTML = "6";  }
			    else if (textfield.value.length < 1071) { countfield2.innerHTML = "7";  }
			    else if (textfield.value.length < 1224) { countfield2.innerHTML = "8";  }
			    else if (textfield.value.length < 1377) { countfield2.innerHTML = "9";  }
			    else if (textfield.value.length < 1530) { countfield2.innerHTML = "10"; }
				countfield.innerHTML = chars;
			}
			laenge = chars;
}


function compress() {
	var textfeld = document.getElementById('text');
	var words = textfeld.value.split(' ');
	text = textfeld.value;
	for(var i=0; i<words.length; i++) {
		words[i]=words[i].charAt(0).toUpperCase()+words[i].substr(1); 
	}
	textfeld.value = words.join('');
	CheckStr();
	textfeld.setAttribute('readOnly','readOnly');
	document.getElementById('compress').innerHTML = '<a href="javascript:decompress();">SMS dekomprimieren</a>';
}

function decompress() { 
		var textfeld = document.getElementById('text');
		textfeld.value = text; 
		textfeld.removeAttribute('readOnly'); 
		document.getElementById('compress').innerHTML = '<a href="javascript:compress();">SMS komprimieren</a>';
		CheckStr();
}
// -->