var pWin;
function popup(url, width, height) 
{
	if (!pWin)
		pWin = window.open(url,"NewWin","height=" + height + ",width=" + width + ",location=no,toolbar=no,scrollbars=yes,resizable=yes,menubar=no");
	else if (pWin.closed)
		pWin = window.open(url,"NewWin","height=" + height + ",width=" + width + ",location=no,toolbar=no,scrollbars=yes,resizable=yes,menubar=no");	
	pWin.focus();
}
function newwindow(url, width, height) 
{
	var Secondwin;
	Secondwin = window.open(url,"NewWin2","height=" + height + ",width=" + width + ",location=no,toolbar=no,scrollbars=yes,resizable=yes,menubar=no");
}
function limitLength( control, length )
{
	if( control.value.length > length )
	{
		control.value = control.value.substr( 0, length );
	}
}
function validateemail(email, url) {
	document.body.style.cursor='wait';

	// Create an instance of the XML HTTP Request object
	var oXMLHTTP = new ActiveXObject( "Microsoft.XMLHTTP" );
	
	// Prepare the XMLHTTP object for a HTTP POST to our validation ASP page
	var sURL = url + "validateemail.aspx?email=" + email;
	oXMLHTTP.open( "POST", sURL, false );

	// Execute the request
	oXMLHTTP.send();

	if (oXMLHTTP.responseText == "exist")
	{
		alert("Sorry - the email " + email + " already exists.");
		document.getElementById('content_contactinfo_contactEmail').value = '';
		document.getElementById('content_contactinfo_contactEmail').focus();
	}

	document.body.style.cursor='auto';
}

function getTop(o, sBreakAt) 
{
	var iTop = 0;
	if (o.offsetParent) {
		if(sBreakAt && (oParent = getElement(sBreakAt))) 
		{
			while (o.offsetParent && (o.offsetParent != oParent)){
				iTop += o.offsetTop;o = o.offsetParent;
			}
		}
		else
		{	
			while (o.offsetParent){
				iTop += o.offsetTop;o = o.offsetParent;
			}
		}
		
	} else if (o.y) {
		iTop += o.y;
	}
	return iTop;
}

function getLeft(o) 
{
	var iLeft = 0;
	if (o.offsetParent) {
		while (o.offsetParent) {
			iLeft += o.offsetLeft;o = o.offsetParent;
		}
	} else if (o.x) {
		iLeft += o.x;
	}
	return iLeft;
}

function setEvent(oElement, sEventType, fEventHandler) 
{
	if(window.attachEvent) {
		oElement.attachEvent('on'+sEventType, fEventHandler);
	} else if (window.addEventListener) {
		oElement.addEventListener(sEventType, fEventHandler, false);
	} else {
		
		if(oElement['on'+sEventType]) {		
			oldFunc = oElement['on'+sEventType];
			oElement['on'+sEventType] = function() {
				oldFunc;
				fEventHandler;
			}
		} else {
			oElement['on'+sEventType] = fEventHandler;
		}
	}
}

function getElementsByTagAndClass(a_sTagName, a_sClassName) 
{
	var aReturnElements = [];
	if(document.getElementsByTagName) {
		var aAllTags = document.getElementsByTagName(a_sTagName);
		for(j = 0; j < aAllTags.length; j++) {
			var oCurrentTag = aAllTags[j];
			if(oCurrentTag.className == a_sClassName) {
				aReturnElements[aReturnElements.length] = oCurrentTag;
			}
		}
	}
	return aReturnElements;
}

function getElement(a_sElementId) 
{
	var oElement = (document.getElementById) ? document.getElementById(a_sElementId) : (document.all) ? document.all[a_sElementId] : null;
	if(oElement == null) {	
		for(i = 0; i < document.forms.length; i++) {
			var form = document.forms[i];
			if(form.name == a_sElementId) {
				return form;
			} else {
				for(j = 0; j < form.elements.length; j++) {
					element = form.elements[j];
					if(element.name == a_sElementId) {
						return element;
					}
				}
			}
		}
		if(document.images[a_sElementId]) {
			return document.images[a_sElementId];
		} else if(document.anchors[a_sElementId]) {
			return document.anchors[a_sElementId];
		} else if (document.layers) { 
		}
	}
	return oElement;
}

function showFormHelp(sHeader, sInfo)
{
	var oHelp = getElement('formHelp');

	var oHelpHeader = getElement('formHelpHeader');
	var oHelpText = getElement('formHelpInfo');
	
	
	if(sHeader && sInfo)
	{
		oHelpHeader.innerHTML = sHeader;
		oHelpText.innerHTML = sInfo;
		oHelp.className = 'formHelpOn';
	}
	else
	{
		oHelp.className = 'formHelpOff';
	}
}

function hideFormHelp()
{
	var oHelp = getElement('formHelp');
	var oHelpHeader = getElement('formHelpHeader');
	var oHelpText = getElement('formHelpInfo');
	
	clearTimeout(helpTimeout);
	oHelp.className = 'formHelpOff';
	currentHelpTitle = oHelpHeader.innerHTML;
	currentHelpText = oHelpText.innerHTML;
	oHelpHeader.innerHTML = '<a href=# class=help>Help?</a>';
	oHelpText.innerHTML = '';
}

function setFormHelp(thisElement)
{
	if (typeof(thisElement) == 'string')
		thisElement = getElement(thisElement);
	var y = getTop(thisElement);
	var x = getLeft(thisElement);
	var id = thisElement.id || thisElement.name;
	var oHelp = getElement('formHelp');
	showFormHelp(helptips[id + 'Title'], helptips[id + 'Text']);
	if(y != 0 ) {
		if( isNaN( helptips[id + '_OffsetY'] ) )
			oHelp.style.top = y;
		else
			oHelp.style.top = y + parseInt( helptips[id + '_OffsetY'] );
	}
	if(x != 0 ) {
		if( isNaN( helptips[id + '_OffsetX'] ) )
			oHelp.style.left = x + thisElement.offsetWidth;
		else
			oHelp.style.left = x + thisElement.offsetWidth + parseInt( helptips[id + '_OffsetX'] );
	}
	
	clearTimeout(helpTimeout);
	helpTimeout = setTimeout("hideFormHelp()", Math.pow(oHelp.offsetHeight - 15,1.1) * 100 );
}

function attachHelpTexts()
{	
	for(var i = 0; i < document.forms[0].elements.length; i++) {
		if(document.forms[0].elements[i].getAttribute('id')) 
		{
			var element = document.forms[0].elements[i];
			element.onfocus = function (){setFormHelp(this);}
		}
	}
}