var digiArts = {
	
	getValue: function(varname){
		var url = window.location.href;
		if (!url.contains('?')) return '';
		var qparts = url.split("?");
		if (qparts.length == 0) return '';
		var query = qparts[1];
		var vars = query.split('&');
		var value = "";
		
		// find variable
		for (var i=0;i<vars.length;i++)
		{
			var parts = vars[i].split('=');
			if (parts[0] == varname)
			{
				value = parts[1];
				break;
			}
		}
		value = unescape(value);
		value.replace(/\+/g,' ');
		return value;
	},
	
	formSlideOut: function(){
		$('refining_block').set('slide', {duration: 750, transition: 'expo:out'});
		$('refining_block').slide('out');
	},
	
	formSlideIn: function(){
		$('refining_block').set('slide', {duration: 750, transition: 'expo:out'});
		$('refining_block').slide('in');
	},
	
	/*imageRotation: function(){
		var path = 'http://digitalarts.bgsu.edu/da_images/rotate/';
		var images = [
			path + 'image1.jpg',
			path + 'image2.jpg',
			path + 'image3.jpg',
			path + 'image4.jpg',
			path + 'image5.jpg',
			path + 'image6.jpg',
			path + 'image7.jpg',
			path + 'image8.jpg',
			path + 'image9.jpg',
			path + 'image10.jpg'];
		var timer, loadedImages = [], imgBlock = $('image');
		
		var rotateImages = $$('#image img');
		if (rotateImages.length > 0) rotateImages.each(function(image) {image.remove();});
		
		new Asset.images 
	},*/
	
	setSearchBox: function(){
		var placeHolder = $('s').get('value');
		$('s').addEvents({
			focus: function(){
				if (this.value == placeHolder) this.value = '';
			},
			
			blur: function(){
				if (!this.value.length) this.value = placeHolder;
			}
		});
	},
	
	start: function(){
		if (!Browser.Engine.trident) {
			$('refining_block').set('slide', {duration: 750, transition: 'expo:out'});
			$('refining_block').slide('hide');
		}
		if (digiArts.getValue("p") != '') {
			digiArts.setSearchBox();
		}
		if (Browser.Engine.trident) {
			$('site_style').setProperty('href', 'css/iestyle.css');
			if(!Browser.Engine.trident5 && $defined($('go'))) {
				$('go').setProperty('src', 'da_images/btn_search_box.gif');
			}
		}
		//digiArts.imageRotation();
		/*Nifty("#image");
		Nifty("#index_img","transparent");*/
	}
	
}