currStart = 0;
function scrollPhotos(direction) {
	if((direction==-1)&&(currStart==0)) return;
	if((direction==1)&&((currStart+numToShow)==photos.length)) return;
	currStart += direction;
	for(i=0;i<numToShow;i++) {
		document.images['photo_'+i].src=photos[i+currStart][0];
	}
	
	if(currStart==0) {
		document.images['arrow_left'].src='includes/custom/images/arrow_left_fade.jpg';
		//document.images['arrow_left2'].src='includes/custom/images/arrow_left_fade.jpg';
		
		}
	else {
		document.images['arrow_left'].src='includes/custom/images/arrow_left.jpg';
		//document.images['arrow_left2'].src='includes/custom/images/arrow_left.jpg';
	}

	if((currStart+numToShow)==photos.length) {
		document.images['arrow_right'].src='includes/custom/images/arrow_right_fade.jpg';
		//document.images['arrow_right2'].src='includes/custom/images/arrow_right_fade.jpg';
	}
	else {
		document.images['arrow_right'].src='includes/custom/images/arrow_right.jpg';
		//document.images['arrow_right2'].src='includes/custom/images/arrow_right.jpg';
	}	
	
	
}	

function showPhoto(URL,photonum) {
	location.href=URL+photos[photonum+currStart][1];
}
//format Array(complete thumb url,image name)
photos = new Array();