/*!
 * Depends on jQuery JavaScript Library v1.6
 */
/**
 * hideObj('seletor1', 'selector2', ...)
 */
function hideObj() 
{
	for (i =0 ; i < arguments.length; i++)
	{
		$(arguments[i]).addClass('hidden');
	}
}

/**
* showObj('seletor1', 'selector2', ...)
*/
function showObj() 
{
	for (i =0 ; i < arguments.length; i++)
	{
		$(arguments[i]).removeClass('hidden');
	}
}

/**
@param type default 'text' supported type refer to: http://docs.jquery.com/Selectors
*/
function getFormFieldValue(name, type)
{
	var $field;
	if('radio'==type)
	{
		var $field = $("input:radio[name="+name+"][checked]");
		if($field.length>0) return $field.val();
	}
	else
	{
		$field = $(":input[name="+name+"]");
	}
	
	if($field && $field.length)return $field.val();
	else return "";
}

//validate
function isEmpty(value)
{
	return /^[\s]*$/.test(value);
}

function isPositiveNumber(value)
{
	return parseInt(value)>0;
}
function isPositiveFloat(value)
{
	return parseFloat(value)>0;
}

/** only a-z and space is allow*/
function isBlankAlpha(value)
{
	return /^[a-zA-Z\s]*$/.test(value);
}

/** only a-z,0-1,# and space is allow*/
function isAddress(value)
{
	return /^[-().,#a-zA-Z0-9\s]*$/.test(value);
}

function isEmail(str){
	var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
	return filter.test(str);
}
function updateWarning(country, suffix, selectElem)
{
	hideObj('#warning_'+suffix);
	$(':text').each(function(){this.disabled=false});
	$(':radio').each(function(){this.disabled=false});
	$(':button').each(function(){this.disabled=false});
	$(':submit').each(function(){this.disabled=false});
	$('select').each(function(){this.disabled=false});
	
	if('Canada'==country || 'United States'==country || 'Virgin Islands (U.S.)'==country)
	{
		$("#warning_"+suffix+"> .emphasis").text("Citizens and residents of the "+country+" may not open trading accounts with FX|Clearing. We apologize for any inconvenience this may cause you.");
		showObj("#warning_"+suffix);
		$(':text').each(function(){this.disabled=true});
		$(':radio').each(function(){this.disabled=true});
		$(':button').each(function(){this.disabled=true});
		$(':submit').each(function(){this.disabled=true});
		$('select').not(selectElem).each(function(){this.disabled=true});
	}
}

function syncAjaxResponse(url, params, method)
{
	$.ajaxSetup({async:false});
	
	var ajaxMethod = $.get;
	if('post'==method) ajaxMethod = $.post;
	
	var data = null;
	
	ajaxMethod(url, params, function(response){data = response;});
	$.ajaxSetup({async:true});	//set back
	
	return data;
}

/**
	Display errors on displayBlock
	@errors array
	@tabId int
	@displayBlock string selector, default #errors-block
*/
function displayError(errors, tabId, displayBlock)
{
	if(!displayBlock) displayBlock="#errors-block";
	
	$(displayBlock).html("");	//clear error messages
	
	if(errors.length>0)
	{
		tabOn(tabId);	//go to tab
		for(var i=0; i<errors.length; i++)
		{
			$("#errors-block").append("<li>"+errors[i]+"</li>");
		}
	}
}

/**
	Case insensitive
@return '' if success, else return the supposed initials
*/
function checkInitials(firstName, lastName, initial)
{
	if(!firstName)firstName = '';
	if(!lastName)lastName = '';
	if(!initial)initial = '';
	
	i = firstName.charAt(0) + lastName.charAt(0);
	if(initial.toUpperCase() != i.toUpperCase())
	{
		return i;
	}
	
	return '';
}
function popup(url,id,width,height)
{
	id = id||new Date().getTime();
	width = width||800;
	height= height||600;
	var conf = "width="+width+",height="+height;

	window.open(url,id,conf);
}
function popUp(url)
{
	day = new Date();
	id = day.getTime();
	eval("page" + id + " = window.open(url, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=0,width=800, height=600');");
}


/** errors must be array */
function ulErrors(errors)
{
	if(!errors || !errors.length)return "";
	var ul = "<ul class='error'>";
	
	for(var i=0; i<errors.length; i++)
	{
		ul +="<li>"+errors[i]+"</li>";
	}
	ul += "</ul>";
	
	return ul;
}

function changeCaptcha(containerId){
	var url='/captcha/default/'+new Date().getTime();
	$("#"+containerId+">img")[0].src=url;
}

function checkCaptcha(captcha)
{
	var data = syncAjaxResponse('/fxccon/checkCaptcha/'+new Date().getTime(), {captcha_response: captcha});
	return '1' == data;
}

function setTab(name,cursel,n){
	for(i=1;i<=n;i++){
		var menu=document.getElementById(name+i);
		var con=document.getElementById("con_"+name+"_"+i);
		menu.className=(i==cursel?"hover":"");
		con.style.display=(i==cursel?"block":"none");
	}
}