function poijes(oletus) {
	var kentta = document.getElementById('word');
	if (kentta.value == oletus) {
		kentta.value = "";
		}
	}
	
function takasii(oletus) {
	var kentta = document.getElementById('word');
	if (kentta.value == "") {
		kentta.value = oletus;
		}
	}

function haeskellaank(oletus) {
	var kentta = document.getElementById('word');
	if (kentta.value != oletus || "") {
		document.forms.keywordSearchForm.submit();
		}
	}

function validateSearchFrom(el) {
	var wrd="";
	wrd=el.word.value;
	if (wrd.length < 3) {
		alert('Minimum length for word is 3');
		return false;
		}
	return true;
	}