var SurfsUp = {

	imgPage : 0,
	vidPage : 0,
	imgPages : 5,
	vidPages : 11,

	swapImages : function () {
		var request = SurfsUp.swapImages.arguments[0];
//		alert(request.responseText);
		$('sidebarImages').innerHTML = request.responseText;
	},
	
	loadImages : function () {
		var nexprv = this.loadImages.arguments[0];
		var loadPage = (nexprv == 'next') ? (this.imgPage+1) : (this.imgPage-1);
//		alert(loadPage);
		if (loadPage >= 1 && loadPage <= this.imgPages) {
			var params = "type=images&page=" + loadPage;
		
			new Ajax.Request('srv_sidebar.php', { method: 'get', parameters: params, onComplete: SurfsUp.swapImages });
			this.imgPage = loadPage;
		}

		if (loadPage <= 1) {
			$('imagesPrev').style.color = '#bbb';
		} else {
			$('imagesPrev').style.color = '#013973';
		}
		if (loadPage >= this.imgPages) {
			$('imagesNext').style.color = '#bbb';
		} else {
			$('imagesNext').style.color = '#013973';
		}
	},

	swapVideos : function () {
		var request = SurfsUp.swapVideos.arguments[0];
//		alert(request.responseText);
		$('sidebarVideos').innerHTML = request.responseText;
	},

	loadVideos : function () {
		var nexprv = this.loadVideos.arguments[0];
		var loadPage = (nexprv == 'next') ? (this.vidPage+1) : (this.vidPage-1);
//		alert(loadPage);
		if (loadPage >= 1 && loadPage <= this.vidPages) {
			var params = "type=videos&page=" + loadPage;

			new Ajax.Request('srv_sidebar.php', { method: 'get', parameters: params, onComplete: SurfsUp.swapVideos });
			this.vidPage = loadPage;
		}
		
		if (loadPage <= 1) {
			$('videosPrev').style.color = '#bbb';
		} else {
			$('videosPrev').style.color = '#013973';
		}
		if (loadPage >= this.vidPages) {
			$('videosNext').style.color = '#bbb';
		} else {
			$('videosNext').style.color = '#013973';
		}
	}

}