if(document.images){
			progress_on = new Image()    
			progress_off = new Image()
			progress_on.src = "../klr_images/progress_on.gif"
			progress_off.src = "../klr_images/progress_off.gif"
	}
	
	function checkForm() {
		if (document.forms[0].searchTerm.value == "") {
			alert("Please enter a keyword to search for.");
			document.forms[0].searchTerm.focus();
			return false;	
		} else {
			document.images["progress"].src = progress_on.src;
			return true;
		}

	}
	
	function enableDisable() {
		if (document.frmFullText.Category.disabled == false) {
			document.frmFullText.Category.disabled = true;
		} else {
			document.frmFullText.Category.disabled = false;
		}
	}