//
//  JAVASCRIPT FUNCTIONS FOR AJAX
//

// nav on hover out
function imageSwapOut(image){
   var src = new String(image.src);
   image.src = src.replace('_over','');
}
// nav on hover over
function imageSwapOver(image){
   var src = new String(image.src);
   image.src = src.replace('.jpg','_over.jpg');
   image.src = image.src.replace('.gif','_over.gif');
   image.src = image.src.replace('.jpeg','_over.jpeg');
   image.src = image.src.replace('.png','_over.png');
}

// makes it so when pressing enter, it does not submit it
function noenter(event) {
	var keycode = event.keyCode;
	
	if(event && keycode == 13){
			tvshow_search();
	}else{
		return false;	
	}
}

function enter_pressed(e){
        var keycode;
        if (window.event) keycode = window.event.keyCode;
        else if (e) keycode = e.which;
        else return false;
        return (keycode == 13);
}


function hideShow(element){
	if( element.style.display == 'block' ){
		element.style.display = 'none';
	}else{
		element.style.display = 'block';
	}
}