// Font Size
function changeFontSize(element,step) {
	step = parseInt(step,10);
	var el = document.getElementById(element);
	var curFont = parseInt(el.style.fontSize,10);
	el.style.fontSize = (curFont+step) + 'px';
	return;
}



// Column Height
function equalHeight(group) {
   tallest = 0;
   group.each(function() {
      thisHeight = $(this).height();
      if(thisHeight > tallest) {
         tallest = thisHeight;
      }
   });
   group.height(tallest);
}


// Adds API to youtube vidoes
function adjustVideoURLs() {
	var URL = window.location.href;
	if (URL.indexOf('Home.htm') > -1) {
		$('embed[id*="player"]').each(function() {
		
			var SRC = $(this).attr("src");
			var PARAM = $(this).parent().find('param:eq(0)[name="movie"]').attr("value");
			
			if (SRC.indexOf('enablejsapi') < 0) {
				$(this).attr('src',SRC+'&enablejsapi=1'+'&playerapiid='+$(this).attr('id'));
			}
			
			if (PARAM.indexOf('enablejsapi') < 0) {
				$(this).parent().find('param:eq(0)[name="movie"]').attr('value',PARAM+'&enablejsapi=1'+'&playerapiid='+$(this).attr('id'));
			}
			
		});
	}
}


// Stops all YouTube videos
function stopAllVideos() {
	var URL = window.location.href;
	if (URL.indexOf('Home.htm') > -1) {
	
		/*
		var numVids = $('embed[id*="player"]').length;
		$('embed[id*="player"]').each(function() {
			$(this).closest('.contentdiv').show();
		});
		*/

		window.setTimeout(function() {
			
			for (var i=0;i<numVids;i++) {
				
				var idName = "player"+i;
				var myPlayer = document.getElementById(idName);
				if (myPlayer != null) {
					console.log(myPlayer.getPlayerState());
				}
				
			}
		}, 1000);
		
		
		
		/*
		var myPlayer = document.getElementById('player0');
		if (myPlayer != null) {
			console.log(myPlayer.getPlayerState());
		}
		
		myPlayer = document.getElementById('player1');
		if (myPlayer != null) {
			console.log(myPlayer.getPlayerState());
		}
		
		myPlayer = document.getElementById('player2');
		if (myPlayer != null) {
			console.log(myPlayer.getPlayerState());
		}
		
		myPlayer = document.getElementById('player3');
		if (myPlayer != null) {
			console.log(myPlayer.getPlayerState());
		}
		
		myPlayer = document.getElementById('player4');
		if (myPlayer != null) {
			console.log(myPlayer.getPlayerState());
		}
		
		myPlayer = document.getElementById('player5');
		if (myPlayer != null) {
			console.log(myPlayer.getPlayerState());
		}
		*/
		
	}
}


// DOCUMENT READY:

$(document).ready(function() {
   equalHeight($(".column_height"));
   /*
   $(window).load(function() {
	   $('#paginate-slider2 .toc').click(function() {
			stopAllVideos();
			console.log("Button clicked!");
	   });
   });
   */
   
});