/*
	becky's javascript utilities
*/
function openPopup( _anchor )
{
	var l_window = window.open( _anchor.href
		, _anchor.title
		, "status=0,toolbar=0,location=0,menubar=0,directories=0,resizable=0,scrollbars=1,height=576,width=863,screenX=100,screenY=100" ) ;
	if ( window.focus )
	{
		l_window.moveTo( 100,100) ;
		l_window.focus() ;
	}
	return false ;
}

/**
 * DHTML email validation script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */


function validateEmail( emailWidgetId ) 
{
		var emailWidget = document.getElementById( emailWidgetId ) ;
		var str = emailWidget.value ;
		var at="@"
		var dot="."
		var lat=str.indexOf(at) ;
		var lstr=str.length ;
		if ( str.length == 0 )
		{
			return false ;
		}
		var ldot=str.indexOf(dot) ;
		if (str.indexOf(at)==-1){
		   alert("Invalid E-mail ID") ;
		   return false ;
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail ID") ;
			emailWidget.focus() ;
		   return false ;
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid E-mail ID") ;
			emailWidget.focus() ;
		    return false ;
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-mail ID") ;
			emailWidget.focus() ;
		    return false ;
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-mail ID") ;
			emailWidget.focus() ;
		    return false ;
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid E-mail ID") ;
			emailWidget.focus() ;
		    return false ;
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Invalid E-mail ID") ;
			emailWidget.focus() ;
		    return false ;
		 }

 		 return true ;
}