var change_arr = 0;
var menu_vis = 0;
var chatter_vis = 0;
var dropTimerShow = null;
var dropTimerHide = null;
var menu_bkg = 0;
function clickclear(thisfield, defaulttext) {
	if (thisfield.value == defaulttext) {
		thisfield.value = "";
	}
}
function clickrecall(thisfield, defaulttext) {
	if (thisfield.value == "") {
		thisfield.value = defaulttext;
	}
}
function rollOver(img_name, img_src) {
   	img_name.src = img_src;
}
function handleEnter (field, event) {
	var keyCode = event.keyCode ? event.keyCode : event.which ? event.which : event.charCode;
	if (keyCode == 13) {
		var i;
		for (i = 0; i < field.form.elements.length; i++)
			if (field == field.form.elements[i])
				break;
		i = (i + 1) % field.form.elements.length;
		field.form.elements[i].focus();
		refreshViewerSearch();
		return false;
	}
	else
		return true;
}
function handleEnterAdmin (field, event) {
	var keyCode = event.keyCode ? event.keyCode : event.which ? event.which : event.charCode;
	if (keyCode == 13) {
		var i;
		for (i = 0; i < field.form.elements.length; i++)
			if (field == field.form.elements[i])
				break;
		i = (i + 1) % field.form.elements.length;
		field.form.elements[i].focus();
		getData(field);
		return false;
	}
	else
		return true;
}
function moveCloseLink(){ 
    var cb=document.getElementById('sb-nav-close'); 
    var tb=document.getElementById('sb-title'); 
    if(tb) tb.appendChild(cb); 
}
function openShadowBox(width,height,loc){
	$(document).ready(function () {
        $.fancybox({
			'width': width,
			'height': height,
			'autoScale': false,
			'autoDimensions': true,
            'transitionIn': 'fade',
            'transitionOut': 'fade',
            'type': 'iframe',
            'href': loc
        });
	});
}
function openShadowBoxParams(width,height,loc,params){
	$(document).ready(function () {
        $.fancybox({
			'width': width,
			'height': height,
			'autoScale': false,
			'autoDimensions': true,
            'transitionIn': 'fade',
            'transitionOut': 'fade',
            'type': 'iframe',
            'href': loc+'?'+params
        });
	});
}
function openShadowImage(width,height,code){
	$(document).ready(function () {
        $.fancybox({
			'width': width,
			'height': height,
			'autoScale': false,
			'autoDimensions': true,
            'transitionIn': 'fade',
            'transitionOut': 'fade',
            'type': 'image',
            'href': 'upload_flat_complete/thumbnail3/'+code+'.jpg'
        });
	});
}
function resizeFancyBoxHeight(height){
	var newheight = height;
	var newHeightStr = newheight + 'px';
	$("#fancybox-content").css({ 'height': newHeightStr });
	$.fancybox.center();
}
function changeMenuItemBkg(menu_num){
	document.getElementById('menu_item'+menu_num).style.background= "#888";
}
function revertMenuItemBkg(menu_num){
	document.getElementById('menu_item'+menu_num).style.background= "transparent";
}
function menuDropShow(){
	if(menu_vis == 0){
		$('#menu_drop').slideToggle(300);
		menu_vis = 1;
		document.getElementById('more_link').innerHTML = 'MORE<span style="font-size:10px;">&#9650;</span>';
	}
}
function menuDropHide2(){
	if(menu_vis == 1){
		$('#menu_drop').slideToggle(300);
		menu_vis = 0;
		document.getElementById('more_link').innerHTML = 'MORE<span style="font-size:10px;">&#9660;</span>';
	}
}
function menuDropHide(obj){
	var e=window.event||arguments.callee.caller.arguments[0];
	if (eventChecker(e,obj,'mouseout')){
		if(menu_vis == 1){
        	$('#menu_drop').slideToggle(300);
        	menu_vis = 0;
			document.getElementById('more_link').innerHTML = 'MORE<span style="font-size:10px;">&#9660;</span>';
    	}
	}
}
function chatterDropToggle(){
	if(chatter_vis == 0){
		$('#chatter_drop').slideToggle(200);
		chatter_vis = 1;
		$(function(){
			$('#scroll-pane').jScrollPane({showArrows: true, horizontalGutter: 10});
		});
		document.getElementById('chatter_expand_text').innerHTML = '<span class="white_9_hover">&nbsp;&nbsp;Close&nbsp;&nbsp;<b style="font-size:11px;">x</b></span>';
	}else{
		$('#chatter_drop').slideToggle(200);
		chatter_vis = 0;
		document.getElementById('chatter_expand_text').innerHTML = '<span class="white_9_hover">Expand &#9660;</span>';
	}
}
function eventChecker(e,p,mouse_action){
 if (!e) var e=window.event;
 e.cancelBubble=true;
 if (e.stopPropagation) e.stopPropagation();
 if (e.target) eobj=e.target;
 else if (e.srcElement) eobj=e.srcElement;
 if (eobj.nodeType==3) eobj=eobj.parentNode;
 var eobj=(e.relatedTarget)?e.relatedTarget:(e.type==mouse_action)?e.toElement:e.fromElement;
 if (!eobj||eobj==p) return false;
 while (eobj.parentNode){
  if (eobj==p) return false;
  eobj=eobj.parentNode;
 }
 return true;
}