function classChange(element,newclass) {
	element.className = newclass;
	}

var count = 1;
function cleartext() {
	
	if(document.login.pass.value=="password"){
		document.getElementById("tft_swapper").innerHTML="<input type=\"password\" name=\"password\" id=\"password\" class=\"textfield\"/>" ;
		document.login.username.value="";
		document.getElementById("username").focus();
	}
	
	document.login.username.style.color='#000000';
	document.login.password.style.color='#000000';
	count=0;
	}
	
function optionSelect(option) {
	if (option == 1) {
		document.getElementById("answer").className = 'answerSelected';
		document.getElementById("ask").className = 'askOpen';
		document.getElementById("answerContainer").className = 'visible';
		document.getElementById("askContainer").className = 'hidden';
		
	}
	if (option == 2) {
		document.getElementById("answer").className = 'answerOpen';
		document.getElementById("ask").className = 'askSelected';
		document.getElementById("answerContainer").className = 'hidden';
		document.getElementById("askContainer").className = 'visible';
	}
}

function z(s){
	return document.getElementById(s);
}

function opacity(id, opacStart, opacEnd, millisec) {
    var speed = Math.round(millisec / 100);
    var timer = 0;

    if(opacStart > opacEnd) {
        for(i = opacStart; i >= opacEnd; i--) {
            setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
            timer++;
        }
    } else if(opacStart < opacEnd) {
        for(i = opacStart; i <= opacEnd; i++)
            {
            setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
            timer++;
        }
    }
}

function changeOpac(opacity, id) {
    var s = z(id).style;
    s.opacity = (opacity / 100);
    s.MozOpacity = (opacity / 100);
    s.KhtmlOpacity = (opacity / 100);
    s.filter = "alpha(opacity=" + opacity + ")";
}

var s_disabled = false;

function toCount(elmnt) {
  if(elmnt.value.length > 120) {
		disableSubmit();
  }
  else{
		enableSubmit();
  }
}

function disableSubmit(){
	if(s_disabled) return;
	s_disabled = true;
	opacity('warn',0,100,700);
	z('get_answers').src="/review/answers/images/g_get_asnwers.gif";
	z('get_answers').disabled= true;
}

function enableSubmit(){
	if(!s_disabled) return;
	s_disabled = false;
	opacity('warn',100,0,700);
	z('get_answers').src="/review/answers/images/b_get_asnwers.gif";
	z('get_answers').disabled= false;
}