function setFocus(id) {
    var field = document.getElementById(id);
    if (field && field.focus && field.type != "hidden" && field.disabled != true) {
    	try {
			field.focus();
		} catch (err) {
		}
    }
}

function pickListMove(from, to, hidden, isSelected){
	var values = new Object();
	for(var i=0;i<from.options.length;i++){
		if(from.options[i].selected){
			values[from.options[i].value] = true;
		}
	}
	pickListMoveItem(from, to, values, hidden, isSelected);
}

function pickListMoveAll(from, to, hidden, isSelected){
	var values = new Object();
	for(i=0; i<from.options.length; i++){
		values[from.options[i].value] = true;
	}
	pickListMoveItem(from, to, values, hidden, isSelected);
}

function pickListMoveItem(from, to, values, hidden, isSelected){
	for(var i=0; i<hidden.options.length; i++){
		if(values[hidden.options[i].value]){
			hidden.options[i].selected = isSelected;
		}
	}
	for(var i=0; i<from.options.length; i++){
		if(values[from.options[i].value]){
			from.options[i] = null;
			i--;
		}
	}
	var toIndex = 0;
	for(var i=0; i<hidden.options.length; i++){
		if(hidden.options[i].selected == isSelected){
			to.options[toIndex] = new Option(hidden.options[i].text, hidden.options[i].value);
			toIndex++;
		}
	}
}