function formatCurrency( strValue ) {
	strValue = strValue.toString().replace(/\$|\,/g,'');
	dblValue = parseFloat(strValue);

	blnSign = (dblValue == (dblValue = Math.abs(dblValue)));
	dblValue = Math.floor(dblValue*100+0.50000000001);
	intPence = dblValue%100;
	strPence = intPence.toString();
	dblValue = Math.floor(dblValue/100).toString();
	if(intPence<10)
		strPence = "0" + strPence;
	for (var i = 0; i < Math.floor((dblValue.length-(1+i))/3); i++)
		dblValue = dblValue.substring(0,dblValue.length-(4*i+3))+','+
		dblValue.substring(dblValue.length-(4*i+3));
	return (((blnSign)?'':'-') + dblValue + '.' + strPence);
}

function correctPNGBackground( divId ) // correctly handle PNG transparency in Win IE 5.5 , 6 & 7.
{
	var arVersion = navigator.appVersion.split("MSIE")
	var version = parseFloat(arVersion[1])
	if ((version >= 5.5) && (version < 7) && (document.body.filters)) 
	{
		var div = document.getElementById( divId );
		div.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='/custom/images/login-box.png', sizingMethod='scale')";
		div.style.background = '';
	}    
}

function correctPNG( imageId ) // correctly handle PNG transparency in Win IE 5.5 , 6 & 7.
{
	var arVersion = navigator.appVersion.split("MSIE")
	var version = parseFloat(arVersion[1])
	if ((version >= 5.5) && (version < 7) && (document.body.filters)) 
	{
		var img = document.getElementById( imageId );
		var imgName = img.src.toUpperCase()
		var imgID = (img.id) ? "id='" + img.id + "' " : "";
		var imgClass = (img.className) ? "class='" + img.className + "' " : ""
		var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
		var imgStyle = "display:inline-block;" + img.style.cssText 
		if (img.align == "left") imgStyle = "float:left;" + imgStyle
		if (img.align == "right") imgStyle = "float:right;" + imgStyle
		if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle
		var strNewHTML = "<span " + imgID + imgClass + imgTitle
		+ " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
		+ "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
		+ "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>" 
		img.outerHTML = strNewHTML
	}    
}

var showLoginOnLoad = false;
var submitLoginForm = false;

function initLogin() {
	// Initialize the temporary Panel to display while waiting for external content to load
	document.getElementById('loginPopup').style.display = '';
	correctPNGBackground( 'loginPopupBackground' );
	loginBox = 
			new YAHOO.widget.Panel("loginPopup",  
											{ width:"253px", 
											  height:"146px", 
											  fixedcenter:true, 
											  close:false, 
											  draggable:false, 
											  modal:true,
											  visible:false,
											  underlay:"none",
											  effect:{effect:YAHOO.widget.ContainerEffect.FADE, duration:0.5} 
											} 
										);

	loginBox.render(document.body);
	if( showLoginOnLoad )
		loginBox.show();
		
}

YAHOO.util.Event.addListener(window, "load", initLogin);

function hideLogin() {
	// Show the Panel
	if( typeof loginBox != "undefined" )
		loginBox.hide();
	submitLoginForm = false;
}

function showLogin() {
	// clear the password field
	document.getElementById('clientLogin_password').value = '';
	// Show the Panel
	if( typeof loginBox != "undefined" )
		loginBox.show();
	else
		showLoginOnLoad = true
}

function onPopupSubmit() {
	// if we are submitting to form
	if( submitLoginForm ){
		// ensure we have username and password
		var validate = new validateForm();
		if( document.getElementById( 'popupUsername' ).value == '- Username -' ){
			validate.addCustomError( 'Username' );
		} else {
			validate.checkText( 'popupUsername', 'Username' );
		}
		if( document.getElementById( 'clientLogin_password' ).value == '- Password -' ){
			validate.addCustomError( 'Password' );
		} else {
			validate.checkText( 'clientLogin_password', 'Password' );
		}
		if( validate.numberOfErrors() > 0 ) {
			validate.displayErrors();
			// we have errors
			submitLoginForm = false;
		}
	}
	return submitLoginForm;
}

function inputBoxFocus( input, defaultText, passwordField ) {
	if( typeof( passwordField ) != 'undefined' ) {
		document.getElementById( passwordField ).style.display = '';
		document.getElementById( passwordField+'_text' ).style.display = 'none';
		document.getElementById( passwordField ).focus();
	} else {
		if( input.value == defaultText ) {
			input.value = '';
		}
	}
}

function inputBoxBlur( input, defaultText, passwordField ) {
	if( input.value == '' ) {
		if( typeof( passwordField ) != 'undefined' ) {
			document.getElementById( passwordField ).style.display = 'none';
			document.getElementById( passwordField+'_text' ).style.display = '';
		} else {
			input.value = defaultText;
		}
	}
}