var valEmail = /^([-_~\.a-zA-Z0-9]+)@([-\.a-zA-Z0-9]+)\.([a-zA-Z]{2,})$/g;

function isValidEmail(email)
{
	return valEmail.test(email);	
}


function leftSignup_Validate(emailControlString, invalidControlString, requiredControlString, signedupControlString)
{
	var email = document.getElementById(emailControlString).value;
	var requiredControl = document.getElementById(requiredControlString);
	var signedupControl = document.getElementById(signedupControlString);

	signedupControl.style.display = 'none';
	
	if( email.length < 1 )
	{		
		requiredControl.style.display = '';
		return false;
	}
	else
	{
		requiredControl.style.display = 'none';
	}
	
	var invalidControl = document.getElementById(invalidControlString);
		
	if( isValidEmail(email) )
	{
		invalidControl.style.display = 'none';
		return true;
	}
	else
	{
		invalidControl.style.display = '';
		return false;
	}
}

function CreateControl(divID, url,flashWidth, flashHeight)
{
	var divTag = document.getElementById(divID);   
	var objectString = "";
	
	var objectString = "<object classid=\"clsid:D27CDB6E-AE6D-11cf-96B8-444553540000\" codebase=\"http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0\"";
	objectString += " width=\"" + flashWidth + "\" height=\"" + flashHeight + "\" id=\"movie\" align=\"\">";
	objectString += " <param name=\"movie\" value=\"" + url + "\">";
	
	objectString += " <embed src=\"" + url + "\" quality=\"high\" width=\"" + flashWidth + "\" height=\"" + flashHeight + "\" name=\"movie\" align=\"\"";
	objectString += " type=\"application/x-shockwave-flash\" pluginspage=\"http://www.macromedia.com/go/getflashplayer\" loop=\"true\" quality=\"high\" wmode=\"transparent\">";
	objectString += "</object>";
	
	divTag.innerHTML = objectString;
}