function cw() {

var this_field = document.getElementById('tcw');
var char_count = this_field.value.length;
var fullStr = this_field.value + " ";
var initial_whitespace_rExp = /^[^A-Za-z0-9ěščřžýáíéöëüäàâãåæçèêììïðñòòõùûÿŸ]+/gi;
var left_trimmedStr = fullStr.replace(initial_whitespace_rExp, "");
var non_alphanumerics_rExp = rExp = /[^A-Za-z0-9ěščřžýáíéöëüäàâãåæçèêììïðñòòõùûÿŸ]+/gi;
var cleanedStr = left_trimmedStr.replace(non_alphanumerics_rExp, " ");
var splitString = cleanedStr.split(" ");
var word_count = splitString.length -1;
if (fullStr.length <2) {
word_count = 0;
}

document.getElementById('price').innerHTML = Math.round((word_count*0.25) *100)/100;
document.getElementById('cw').innerHTML = word_count;

return true;
}