function checkPassStrength(a){
  var c = 0;
  var l = new Array(1, 2, 3, 4, 5);
  var lvl = 0;
  if(a.length>7&&a.length<16){c=(c+17)}else if(a.length>15){c=(c+23)}if(a.match(/[a-z]/)){c=(c+9)}
  if(a.match(/[A-Z]/)){c=(c+10)}
  if(a.match(/\d+/)){c=(c+10)}
  if(a.match(/(.*[0-9].*[0-9].*[0-9])/)){c=(c+10)}
  if(a.match(/.,@,#,$,%,^,&,*,?,_,~]/)){c=(c+10)}
  if(a.match(/(.*,@,#,$,%,^,&,*,?,_,~].*,@,#,$,%,^,&,*,?,_,~])/)){c=(c+10)}
  if(a.match(/([a-z].*[A-Z])|([A-Z].*[a-z])/)){c=(c+7)}
  if(a.match(/([a-zA-Z])/)&&a.match(/([0-9])/)){c=(c+7)}
  if(a.match(/([a-zA-Z0-9].*,@,#,$,%,^,&,*,?,_,~])|(,@,#,$,%,^,&,*,?,_,~].*[a-zA-Z0-9])/)){c=(c+15)}
  if(c<21){lvl = 0}else
    if(c>20&&c<30){lvl = 1}else
      if(c>29&&c<43){lvl = 2}else
	if(c>42&&c<60){lvl = 3}else{
	  lvl = 4}
 
  if (a.length<6) l[lvl]=0;
  
 
  return l[lvl];
}

function checktextpass(a)
{
var x=checkPassStrength(a);
if (a=='') x='';
s='min lenght 6 characters';
if (x==0) x='min lenght 6 characters';
else x='good password';


document.getElementById('passw').innerHTML=x;
return true;
}