// Word count function - written by Silas Landricombe, March 2010

function checkwords(fld, cnttxt, int){
	var numwords = fld.value.split(' ').length;
	var counter = document.getElementById(cnttxt);
	if(numwords < int){
		counter.innerHTML = 'words remaining: ' + (int - numwords);
	} else if(numwords == int) {
		counter.innerHTML = 'words remaining: <span style="color:red;">0</span>';
	} else {
		fld.value = fld.value.substring(0, (fld.value.length - 1));
		counter.innerHTML = 'words remaining: <span style="color:red;">0</span>';
	}
}