var searchURL = '/Sectors/NHF/NHF.nsf/Search?OpenForm&Query=' ;




/* capture enter event - for search box */
function isEnterPressed( keyevent , obj ) {

	// keyboard detection ...
	if(window.event) // IE
  	{
 		keynum = keyevent.keyCode;
  	}
	else if(keyevent.which) // Netscape/Firefox/Opera
  	{
  		keynum = keyevent.which;
  	}
	
	if ( ( keynum == 13 )  || ( obj.type == "button" ) )
	{
		if ( window.event ) 
		{
			// stops the form from being submitted ...   (IE code)
			window.event.cancelBubble = true;	
			window.event.returnValue = false;
		}
		else
		{
			// stops the form from being submitted ... (Netscape/Firefox/Opera/etc code)
			keyevent.stopPropagation() ;
			keyevent.preventDefault();
		}
			return true ;
	}
	else
	{
		return false ;
	}
}

// next three functions are for the search facility.
// =================================================================
function trimspaces(aStr) {
	return aStr.replace(/^\s{1,}/, "").replace(/\s{1,}$/, "")
}



function searchTermOk( qstr , search_hint , triggerErrorMsg ) {



	var regExp1 = /\bfield\b/i; 		//used to test for reserved word field in query string

	var regExp2 = /[(,),<,>,\[,\]]/; 		//used to test for reserved char(s) in the query string



	var str = trimspaces( qstr );



	if ( str == "" )

	{

		if ( triggerErrorMsg ) alert( "Please enter something to search for." );

		return 1 ;

	} 

	else 

	if ( str == search_hint )

	{

		if ( triggerErrorMsg ) alert( "Please enter something to search for." );

		return 1 ;	

	}

	else	

	{

		if ( typeof regExp1.source != 'undefined' ) 

		{ 	//supports regular expression testing

			if ( regExp1.test( str ) || regExp2.test( str ) ) 

			{

				var alrt = "Please note that you can not include:\n\n";

				alrt += "The reserved word 'field'\n";

				alrt += "The characters comma, [, ], (, ), < or >\n\n";

				alrt += "in your search query!";

				alert( alrt );

				return 2 ;

			}

			else

			{

				// search term is reasonably ok ...

				return 0 ;

			}

		}

		else

		{

			alert( "Unsupported browser function - search cannot proceed.\n\nPlease use a different browser." ) ;

			return 3 ;

		}

	}

}



function searchSite( keyevent, obj, searchHint ) {

	if ( isEnterPressed( keyevent , obj ) )
	{
		if ( ( obj.name == 'siQuery' ) || ( obj.name == 'BTNSearch' ) )
		{
			var qr = searchTermOk( document.forms[0].siQuery.value , searchHint , true ) ;
			var qs = document.forms[0].siQuery.value ;
		}
		else if ( ( obj.name == 'siQuery2' ) || ( obj.name == 'BTNSearch2' ) )
		{
			var qr = searchTermOk( document.forms[0].siQuery2.value , searchHint , true ) ;
			var qs = document.forms[0].siQuery2.value ;
		}
		if ( qr == 0 ) 
		{
		 	window.open( searchURL + trimspaces( qs ) , "_top" ) ;
		}
	}
}

/* banner effects ... using jQuery  */

/* http://jquery.malsup.com/cycle/  */

if( typeof( isHomePage ) != 'undefined' )

	{
		jQuery(document).ready(function() {

	/* home page - banner fading.	*/



		if ( isHomePage == '1' ) {

			jQuery('.fp-slides').cycle({

				fx: 'fade',

				timeout: 5000,

				delay: 0,

				speed: 1800,

				next: '.fp-next',

				prev: '.fp-prev',

				pager: '.fp-pager',

				continuous: 0,

				sync: 1,

				pause: 1,				/* mouse over pausing */

				pauseOnPagerHover: 1,

				cleartype: true,

				cleartypeNoBg: true

			});

		}

	});

}

 /* document.ready.function ... 	*/


/* - social networks panel */
function revealShareSN( ) {

	theSNDIV = document.getElementById( 'UISocialNetworks' ) ;

	if ( theSNDIV.style.display == 'block' )
	{
		theSNDIV.style.display = 'none' ;
	}
	else
	{
		theSNDIV.style.display = 'block' ;
	}
}