function donumPositioner ( xOffset, yOffset )
{
	if ( this.popUpWindow == null )
	{
		this.left = ( (screen.availWidth - this.width) / 2 ) + xOffset;
		this.top = ( (screen.availHeight - this.height) / 2 ) + yOffset;

		this.features += ",left=" + this.left + ",top=" + this.top +",screenx=" + this.left + ",screeny=" + this.top;
	}
	else
	{
		this.popUpWindow.moveTo ( this.left, this.top );	
	}	
}

function openToScreen ( )
{
	window.moveTo ( 0, 0);
	
	if (window.outerWidth)
	{
		window.outerWidth = ( window.screen.availWidth );
		window.outerHeight = ( window.screen.availHeight );
		// breaks on ns6+ mac (iw=ow;.too big)
	}
	else
	{
		window.resizeTo ( screen.availWidth, screen.availHeight);
	}
}

function checkEmail(myForm) {
if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(myForm.email.value)){
return (true)
}
alert("Invalid E-mail Address. Please re-enter.")
return (false)
}