var currCell = null;
function swap(myid){	
	for (var i=0; i < 6; i++){
		document.getElementById('q'+i).className = '';
	}
	if(currCell)
		currCell.className = '';
	currCell = document.getElementById(myid.id);
	currCell.className = 'g';
}

function toggle() {
	var form = document.getElementById('bykeyw2');
	var rads = form.elements.querida;
	for (var i=0; i < rads.length; i++){
		var color = rads[i].checked ? 'r' : 'g';
		document.getElementById('q'+i).className = color;
	}
}

function postqueryAll() {
   	var f = document.getElementById('bykeyw2');
   	document.getElementById('alldoc').value = 1;
	if (checkFormQ(f)) {	
		f.submit();
	}
}
function postquery() {
   	var f = document.getElementById('bykeyw2');
   	// document.getElementById('alldoc').value = 0;
	if (checkFormQ(f)) {	
		f.submit();
		// openerWindow('/ifound.php');
	}
}
function checkFormQ(f) {
	if (f.docQuery.value == "") {
		alert("Your query is empty. \nType your keyword(s).");
		f.docQuery.focus();
		return false;
	}
	return true;
}
function submitenterPOST(myfield,e){
var keycode;
if (window.event) keycode = window.event.keyCode;
else if (e) keycode = e.which;
else return true;
if (keycode == 13){
// myfield.form.submit();
postqueryAll();
return false;
}
else
return true;
}