var VTour = {
	'current' : -1,
	
	initialize : function( ) {
		var oThumbnails = $('thumbnails') ;
		var aAnchor = oThumbnails.getElementsByTagName('A') ;
		
		for ( var i = 0 ; i < aAnchor.length ; i++ ) {
			aAnchor[i].id = 'thumb' + (i) ;
			aAnchor[i].onclick = VTour.getImage ;
			aAnchor[i].className = '' ;
			aAnchor[i].style.cursor = 'pointer' ;
		}
		
		aAnchor[0].onclick() ;
	},
	getImage : function( iImage ) {
		if ( VTour.current > -1 ) {
			var oSpan = $('thumb' + VTour.current) ;
			oSpan.className = '' ;
		}
		
		var oImg = this.getElementsByTagName('IMG')[0] ;
		var sSrc = oImg.src ;
		sSrc = sSrc.substr(sSrc.lastIndexOf('/') + 3) ;
		oImg = $('tourimg') ;
		oImg.src = 'images/' + sSrc ;
		this.className = 'on' ;
		VTour.current = this.id.replace('thumb', '') ;
	}
}
Init(VTour.initialize) ;