function Validate (){
		var oForm = document.frmSearch;
		var bExistsError = false;
	   	var sMsg = "Especifiqueu una paraula sisplau";

 		// required fields check ...
		if (!IsFilled(oForm.txtWord.value,sMsg)){
		      bExistsError = true;
		      oForm.txtWord.focus();
		      }
		      else {
			    oForm.submit();
		      }
	}