function showModal( alsoShowThisId ){
	$$('.modal').invoke('show');
	$( alsoShowThisId ).show();
}
function hideModal( alsoHideThisId ){
	$$('.modal').invoke('hide');
	$( alsoHideThisId ).hide();
}

function shareFb(){
	itEvent( 'facebook')
	var url = "http://www.facebook.com/sharer.php?u=" + escape(document.location)
	window.open(url,'sharer','toolbar=0,status=0,width=626,height=436');
}

function shareTwitter() {
	itEvent('shareOnTwitter');
	var url = "http://twitter.com/home?status=Currently reading " + escape(document.location)
	window.open(url,'sharer','toolbar=0,status=0,width=626,height=436');
}

function processPrint(){
	switch ( $( 'frmPopupPrint' ).serialize().toQueryParams().printType ) {

		case 'pdf':
			if ( $F( 'printEmail' ).match( /\b[\w\.-]+@[\w\.-]+\.\w{2,4}\b/gi ) ) {
				$( 'frmPopupPrint' ).submit();
				return true;
			} else {
				alert( 'Please enter an email address' );
				return false;
			}

		case 'now':
			hideModal( 'popupPrint' );
			window.print();
			itEvent('print');
			return false;

	}
}