/**
 * Code to run when the DOM is finished loading
 * Uses .ready from jQuery instead of document.onload
 * jQuery must be loaded before this file.
 */
$(document).ready(init);

//global variables to track loaded objects/files etc
GLOBAL_GRID_EXTENSIONS_LOADED = false;

function init()
{
    //works in IE only - look at removing
    window.defaultStatus = "Software Developed by Database Communications";
    $("a").bind("mouseover",function()
    {
        window.status = "Software Developed by Database Communications";
    });

	if ($.browser.msie == true)
	{
		try 
		{
			document.execCommand('BackgroundImageCache', false, true);
		} 
		catch (e) 
		{
			//do nothing
		}		
	}

	try{
		//initaliase all calendars linked to fields with class="field-datepicker"
		initCalendars();		
		
		// Init the singleton.  Any tag-based quick tips will start working.
		Ext.QuickTips.init();
		
		// Apply a set of config properties to the singleton
		Ext.apply(Ext.QuickTips.getQuickTip(), {
		    maxWidth: 300,
		    minWidth: 50,
		    showDelay: 0,
		    trackMouse: true,
		    dismissDelay: 0,
		    hideDelay: 100
		});	
	}
	catch(e)
	{
		//do nothing
	}
}

function initFlash()
{
	//fix for latest IE versions to automatically activate Flash objects
    theObjects = document.getElementsByTagName("object");
	for (var i = 0; i < theObjects.length; i++) {
		theObjects[i].outerHTML = theObjects[i].outerHTML;
	}
}

/**
 * Set focus on the first form element
 * in the specified form
 */
function setFormFocus($formId)
{
	var bFound = false;

	// for each element in each form
	for(i=0; i < document.forms[$formId].length; i++)
	{
		// if it's not a hidden element
		if (document.forms[$formId][i].type != "hidden")
		{
			// and it's not disabled
			if (document.forms[$formId][i].disabled != true)
			{
				//and its empty
				if (document.forms[$formId][i].value == "")
				{
					// set the focus to it
					document.forms[$formId][i].focus();
					bFound = true;
				}
			}
		}
		// if found in this element, stop looking
		if (bFound == true)
			break;
	}
}

/**
 * generates a random string
 * often used to force cache refresh in a URL
 */
function randomTime()
{
	var now = new Date();
	var serial = now.valueOf();
	return serial;
}

/**
 * These functions are responsible for internal windows
 * 
 * @param {Object} objWindow
 */
function openWindow(objWindow)
{
	eval("openWin_"+objWindow+"()");
}
function closeWindow(objWindow)
{
	eval("win_"+objWindow+".hide()");
}

/**
 * Check Browser
 * Values = msie, gecko, opera, safari??
 */
function checkBrowser($browser)
{
	// convert all characters to lowercase to simplify testing
    var agt=navigator.userAgent.toLowerCase();

    if(agt.indexOf($browser) != -1)
    	return true;
    else
    	return false;
}

/**
 * Get inner window size
 * works across all browsers
 */
function getWindowSize($dimension)
{
	var myWidth = 0, myHeight = 0;

	if( typeof( window.innerWidth ) == 'number' ) {
		//Non-IE
		myWidth = window.innerWidth;
		myHeight = window.innerHeight;
	}
	else if
	(
		document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
		//IE 6+ in 'standards compliant mode'
		myWidth = document.documentElement.clientWidth;
		myHeight = document.documentElement.clientHeight;
	}
	else if
	(
		document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
		//IE 4 compatible
		myWidth = document.body.clientWidth;
		myHeight = document.body.clientHeight;
	}

	if($dimension == "width")
		return myWidth;
	else
		return myHeight;
}

function reloadMain($url)
{
	if($url != undefined)
	{
		top.document.getElementById('iframeMain').src = $url;
	}
	else
	{
		top.document.getElementById('iframeMain').src = top.document.getElementById('iframeMain').src;
	}
}

function reloadWindow($id, $url)
{
	if($url != undefined)
	{
		top.getWindow($id).location = $url;
	}
	else
	{
		top.getWindow($id).location = top.getWindow($id).location;
	}
}

function reloadNav($url)
{
	if($url != undefined)
	{
		top.iframeNav.document.getElementById('iframeTree').src = $url;
	}
	else
	{
		top.document.getElementById('iframeNav').src = top.document.getElementById('iframeNav').src;
	}
}

function reloadNavTree($url, $title)
{
	if($url != undefined)
	{
		top.iframeNav.document.getElementById('iframeTree').src = $url;
	}
	else
	{
		top.iframeNav.document.getElementById('iframeTree').src = top.iframeNav.document.getElementById('iframeTree').src;
	}

	if($title != undefined)
	{
		top.iframeNav.document.getElementById('iframeTreeTitle').className = 'nav-header';
		top.iframeNav.document.getElementById('iframeTreeTitle').innerHTML = $title;
	}
}

function showMessage($id, $message)
{
	$('#'+$id).html('<strong class="messageAlert">' + $message + "</strong>");
	$('#'+$id).fadeOut(2500, function(){
		$('#'+$id).html("&nbsp;").show()
	});
}

/**
 * Trims whitespace from string
 */
function Trim (pStr)
{
	var s = pStr.replace(/^\s*/, '');
	s = s.replace(/\s*$/, '');

	return s;
}

/**
 * Will create a new window with the content rendered
 * Great for debugging messages
 */
function debugWindow(content)
{
	top.consoleRef=window.open('','myconsole','width=350,height=250,menubar=0,toolbar=1,status=0,scrollbars=1,resizable=1')
	top.consoleRef.document.writeln(content)
	top.consoleRef.document.close()
}

/**
 * Will get the form values from the specified form and return as
 * serialised object. This is a wrapper for the xajax.getFormValues()
 * so can only be used on Xajax pages.
 */
function getFormValues($formName, $form2, $form3, $form4, $form5, $form6)
{
	$formdata1 = xajax.getFormValues($formName);

	if($form2 != undefined)
	{
		$formdata1 = $formdata1.replace("</q></xjxquery>","&");
		$formdata2 = xajax.getFormValues($form2);
		$formdata2 = $formdata2.replace("<xjxquery><q>","");
		$formdata1 = $formdata1 + $formdata2;
	}
	if($form3 != undefined)
	{
		$formdata1 = $formdata1.replace("</q></xjxquery>","&");
		$formdata3 = xajax.getFormValues($form3);
		$formdata3 = $formdata3.replace("<xjxquery><q>","");
		$formdata1 = $formdata1 + $formdata3;
	}
	if($form4 != undefined)
	{
		$formdata1 = $formdata1.replace("</q></xjxquery>","&");
		$formdata4 = xajax.getFormValues($form4);
		$formdata4 = $formdata4.replace("<xjxquery><q>","");
		$formdata1 = $formdata1 + $formdata4;
	}
	if($form5 != undefined)
	{
		$formdata1 = $formdata1.replace("</q></xjxquery>","&");
		$formdata5 = xajax.getFormValues($form5);
		$formdata5 = $formdata5.replace("<xjxquery><q>","");
		$formdata1 = $formdata1 + $formdata5;
	}
	if($form6 != undefined)
	{
		$formdata1 = $formdata1.replace("</q></xjxquery>","&");
		$formdata6 = xajax.getFormValues($form6);
		$formdata6 = $formdata6.replace("<xjxquery><q>","");
		$formdata1 = $formdata1 + $formdata6;
	}

	return $formdata1;
}

/**
 * A string replace function
 */
function str_replace($needle, $replacement, $haystack)
{
    var $string = new String($haystack);

    $newstr = $string.replace($needle,$replacement);

    return $newstr;
}

function str_contains($needle, $haystack)
{
	var pos=$haystack.indexOf($needle);
	if (pos>=0)
	{
		return pos
	} 
	else 
	{
		return false;
	}
}

// Returns true if the passed value is found in the
// array.  Returns false if it is not.
function in_array($needle, $haystack)
{
    var i;
    for (i=0; i < $haystack.length; i++) 
	{
        // Matches identical (===), not just similar (==).
        if ($haystack[i] === $needle) 
		{
            return true;
        }
    }
	
    return false;
}

function is_array(obj)
{
	if (obj.constructor.toString().indexOf("Array") == -1)
	{
  		return false;
	}
		else
	{
  		return true;
	}
}

function is_object(obj)
{
    if(obj instanceof Array) 
    {
        return false;
    } 
    else 
    {
        return (obj !== null) && (typeof( obj ) == 'object');
    }
}

function showMessageBox($message, $buttons, $function, $title, $modal, $width)
{
	if($buttons == undefined)  $buttons = Ext.Msg.OK;
	if($title == undefined)    $title = 'Notice';
	if($function == undefined) $function = false;
	if($modal == undefined)    $modal = true;

	if($buttons == 'OK')
	{
		$buttons = Ext.Msg.OK;
	}
	else if($buttons == 'OKCANCEL')
	{
		$buttons = Ext.Msg.OKCANCEL;
	}
	else if($buttons == 'YESNO')
	{
		$buttons = Ext.Msg.YESNO;
	}
	
	//strip bad spaces
	$message = $message.replace(/\%20/g, " ");
	
	if($width == undefined)
	{
		Ext.Msg.show({
			   title: $title,
			   msg:   $message,
			   buttons: $buttons,
			   fn: $function,
			   modal: $modal
		});
	}
	else
	{
		Ext.Msg.show({
			   title: $title,
			   msg:   $message,
			   buttons: $buttons,
			   fn: $function,
			   modal: $modal,
			   width: $width
		});
	}
}

/**
 * Prepare Xajax for any custom requests
 */
var xajaxRequestUri="/xajax/";
var xajaxDebug=false;
var xajaxStatusMessages=false;
var xajaxWaitCursor=true;
var xajaxDefinedGet=0;
var xajaxDefinedPost=1;
var xajaxLoaded=false;

// is dirty form functions
var isDirty = 0;
var custom_windowName = '';
function initDirtyCheck(formName,windowName)
{
	if(Ext.isGecko)
	{
		$('input').bind('keyup', setDirty);
		$('textarea').bind('keyup', setDirty);		
	}
	else
	{
		$('input').bind('change', setDirty);
		$('textarea').bind('change', setDirty);		
	}
	$('select').bind('change', setDirty);
	if(top.windows[windowName])
	{
		document.custom_windowName = windowName;
	}
	else
	{
		var window_type = windowName;
	    document.custom_windowName = window_type.replace(/[0-9]/g,"");
	}

}
function checkIsDirty($window_name)
{
	if( isDirty == 1 )
	{
		top.windows[document.custom_windowName].show();
		
		if(Ext.isIE6)
		{
			var $ICON_TYPE = 'gif'; 
		}
		else
		{
			var $ICON_TYPE = 'png';
		}
		
		showMessageBox("<div><table cellpadding='0' cellspacing='0'><tr><td valign='top' width='32' style='padding-right:6px'><img src='/chrome/icons/32/warning."+$ICON_TYPE+"'></td><td>You have not saved your changes. Are you sure you want to close this window?</td></tr></table></div>","YESNO",customProcessDlg,'Warning!',true,280);
		return false;
	}
	else
	{
		return true;
	}
}
function customProcessDlg(option)
{
	if( option=="yes" )
	{
		isDirty = 0;
		top.destroyWindow(document.custom_windowName);
	}
}

function setDirty()
{
	isDirty = 1;
}

function clearDirty()
{
	isDirty = 0;
}

function format_currency(num) 
{
	num = num.toString().replace(/\$|\,/g,'');
	if(isNaN(num))
		num = "0";
	sign = (num == (num = Math.abs(num)));
	num = Math.floor(num*100+0.50000000001);
	cents = num%100;
	num = Math.floor(num/100).toString();
	if(cents<10)
		cents = "0" + cents;
	for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)
		num = num.substring(0,num.length-(4*i+3))+','+
	num.substring(num.length-(4*i+3));
	return (((sign)?'':'-') + num + '.' + cents);
}

function format_number(nStr)
{
	nStr += '';
	x = nStr.split('.');
	x1 = x[0];
	x2 = x.length > 1 ? '.' + x[1] : '';
	var rgx = /(\d+)(\d{3})/;
	while (rgx.test(x1)) {
		x1 = x1.replace(rgx, '$1' + ',' + '$2');
	}
	return x1 + x2;
}

function transformDropdown($combo, $width, $list_width, $function, forceSelection) { 	
	if(forceSelection==undefined)
	{
		forceSelection=true;
	}
	var $dropdown = new Ext.form.ComboBox({
		typeAhead: true,
		typeAheadDelay: 1000,
		triggerAction: 'all',
		transform: $combo,
		width: $width,
		forceSelection: forceSelection,
		listWidth: $list_width,
		id: 'ext-'+$combo
	});
	$dropdown.on('select', $function);
	
	return $dropdown;
}

function setStrLength(string, maxlength)
{
	if (string.length <= maxlength)
	{
		return string;
	}
	
	string = (string.substr(0, maxlength))+" ..."
	return string;
}

function reloadLoader($url)
{
	if($url != undefined)
	{
		top.document.getElementById('iframeLoader').src = $url;
	}
	else
	{
		top.document.getElementById('iframeLoader').src = top.document.getElementById('iframeLoader').src;
	}
}

function printObject(obj)
{
	var str = "";
	for(prop in obj)
	{
	     str+=prop + " value = "+ obj[prop]+"\n";
	}
	alert(str);	
}

function urlencode($string)
{
	return encodeURIComponent($string);
}

function getFrame($name)
{
	var $length = window.frames.length;

	for (var i=0; i < $length; i++)
	{
		if($.browser.msie)
		{
			$iframe = window.frames(i);
		}
		else
		{
			$iframe = frames[i];
		}

		if($iframe.name == $name)
		{
			return $iframe;
		}
	}

	return false;
}

function reloadFrame($frame, $url)
{
	$("iframe[name='"+$frame+"']").attr('src', $url);
}

var $searchfield_timeout;
function createSearchField($field_id, $fn, $icon, $default_text)
{
	var $field = $('#'+$field_id);
	$field.bind('keypress', function(event) { 
		if(event.which == 13)
		{
			eval($fn);
		}
	});
	$field.bind('keyup', function(event) { 
		try 
		{
			clearTimeout( $searchfield_timeout );
		}
		catch(e) {}
		$searchfield_timeout = setTimeout('searchFieldLookup("'+$field_id+'",'+$fn+','+event.which+');',500);
	});

	if($icon != undefined)
	{
		if(Ext.isIE)
		{
			var $icon_padding_top = 3;
			var $field_padding_left = 19;
		}
		else
		{
			var $icon_padding_top = 2;
			var $field_padding_left = 18;
		}
		
		var $div = '<div id="'+$field_id+'_icon_container" style="position:absolute;top:'+$icon_padding_top+'px;left:2px"><img id="'+$field_id+'_icon" src="/chrome/icons/16/'+$icon+'"></div>';

		$field.before($div);
		$field.addClass('field-input');
		$field.css('padding-left', $field_padding_left);
		$field.css('padding-top', '2px');

		$('#'+$field_id+'_icon').bind('click', function() {
			$('#'+$field_id).val('');
			eval($fn);
			$('#'+$field_id).focus();
		});
	}

	if($default_text != undefined)
	{
		$field.css('color', '#CCC');
		$field.val($default_text);

		$field.bind('focus', function() {
			$(this).css('color', '#000');
			
			if($(this).val() == $default_text)
			{
				$(this).val('');
			}
		});
	}
}
function searchFieldLookup($field_id, $fn, $key)
{
	var $str = '';
	try 
	{
		clearTimeout( $searchfield_timeout );
	}
	catch(e) {}
	
	str = $('#'+$field_id).val(); 
	try {
		if( $string.length > 2 || $key == 8 )
		{
			eval($fn);
		}
	} catch(e) {}
}

function validateUrl($url)
{
	if ((($url.indexOf("http://")==0) || ($url.indexOf("https://")==0) || ($url.indexOf("ftp://")==0) || ($url.indexOf("mailto:")==0)) && ($url.length>8)) 
	{
		return true;
	} 
	else 
	{
	  return false;
	}
}

function ajaxSaveGridPreference($grid_name, $type, $columnNumber, $changedValue)
{
	var args = new Array();
	args[0] = "Ajax_Preferences";
	args[1] = $grid_name,
	args[2] = $type;
	args[3] = $columnNumber;
	args[4] = $changedValue;
	xajax.call("ajaxSaveGridPreferences", args, 1);
}

function ucfirst($words, $strip_extra)
{
	if($strip_extra != false)
	{
		$words = str_replace('-', ' ', $words);
		$words = str_replace('_', ' ', $words);
	}
	
	// Split the string into words if string contains multiple words.
	var x = $words.split(/\s+/g);
	for (var i = 0; i < x.length; i++) 
	{
		var parts = x[i].match(/(\w)(\w*)/);
		x[i] = parts[1].toUpperCase() + parts[2].toLowerCase();
	}
	
	// Rejoin the string and return.
	return x.join(' ');
}

function buildToolbar($container)
{
	var $tbar = [];

	Ext.get($container).select('>li').each( function()
	{
		var html = this.dom.innerHTML;
		//check for separator
		if(html == "")
		{
			var currentItem = '-';
			$tbar.push(currentItem);
		}
		else
		{
			//normal menu link
			var link = this.child('a', true);
			var link_html = link.innerHTML

			//check for icon
			try{
				var image = this.child('img:first', true);
				var icon = image.src;

				if(link_html == "")
				{
					var classname = 'x-btn-icon';
				}
				else
				{
					var classname = 'x-btn-text-icon';
				}
			}
			catch(e)
			{
				var icon = "";
				var classname = 'x-btn-text'
			}

			if(link.className == 'disabled')
			{
				$disabled = true;
			}
			else
			{
				$disabled = false;
			}

			if(link.className == 'hidden')
			{
				$hidden = true;
			}
			else
			{
				$hidden = false;
			}

			var currentItem =
			{
				text: link.innerHTML,
				cls:  classname,
				icon: icon,
				id: link.id,
				tooltip: link.title,
				handler: evalHandler(link.href),
				menu: eval(link.target),
				disabled: $disabled,
				hidden: $hidden
			};

			$tbar.push(currentItem);
		}
	});

	return $tbar;
}

function addslashes($string) 
{
	$string = $string.replace(/\\/g,'\\\\');
	$string = $string.replace(/\'/g,'\\\'');
	$string = $string.replace(/\0/g,'\\0');
	//$string = $string.replace(/\"/g,'\\\"');

	return $string;
}