/*
	
	Coded By:       David Walsh, http://davidwalsh.name
	Last Modded:    03/06/2008
	Functionality:  This class allows for tables to be Zebra-ized, based on the class passed in.
	
*/

/* classes */
var ZebraTables = new Class({
	//initialization
	initialize: function(table_class) {
		
		//add table shading
		$$('table.' + table_class + ' tr').each(function(el,i) {
			
			//do regular shading
			var _class = i % 2 ? 'even' : 'odd'; el.addClass(_class);
			
			
			//Get the URL from row
			url = (el.getProperty('title'));
			
			// test if empty
			if(url != '' && url != null ){
				
				// add class to show pointer
				el.addClass('pointer');
				
				//do mouseover
				el.addEvent('mouseenter',function() { if(!el.hasClass('highlight')) { el.addClass('mo').removeClass(_class); } });
				
				//do mouseout
				el.addEvent('mouseleave',function() { if(!el.hasClass('highlight')) { el.removeClass('mo').addClass(_class); } });
				//do click
				el.addEvent('click',function() {
					
					//click off
					if(el.hasClass('highlight'))
					{
						el.removeClass('highlight').addClass(_class);
					}
					//clock on
					else
					{
						el.removeClass(_class).removeClass('mo').addClass('highlight');
					}
					// go to the url as per the title tag
					//if(url != ''){
						location.href=el.getProperty('title');
					//}
				});
			}
			
			//highlight
			if(el.getProperty('alt') != null &&  el.getProperty('alt') == '')
			{
				el.removeClass(_class).addClass('highlight');
			}
			
		});
	}
});