var aPhotosSmall = new Array();
var aPhotosLarge = new Array();
var iCurrentPhoto = Number( 0 );

function Photos_Left( ) {

	iCurrentPhoto = ( ( iCurrentPhoto - 1 ) + aPhotosSmall.length ) % aPhotosSmall.length;
	Photos_Update();
}



function Photos_Right( ) {

	iCurrentPhoto = ( iCurrentPhoto + 1 ) % aPhotosSmall.length;
	Photos_Update();
}



function Photo_Click( strPhoto ) {
	
	var winPhoto = window.open(aPhotosLarge[(((Number(strPhoto)-1)+iCurrentPhoto)%aPhotosLarge.length)],'photo',"scrollbars=no,menubar=no,toolbar=no,status=no,width=530,height=530,resizable=no");
	
}


function Photos_Update( ) {

	document.images['show_photo_1'].src = aPhotosSmall[iCurrentPhoto];
	document.images['show_photo_2'].src = aPhotosSmall[(iCurrentPhoto+1)%aPhotosSmall.length];
	document.images['show_photo_3'].src = aPhotosSmall[(iCurrentPhoto+2)%aPhotosSmall.length];
	document.images['show_photo_4'].src = aPhotosSmall[(iCurrentPhoto+3)%aPhotosSmall.length];
}