//------------------------------------
//	GLOBAL.JS
//	Author: 	Engage Interactive
//	Requires:	jquery 1.3.2
//				
//				
//------------------------------------

$(function(){
//BEGIN jQuery

	//CUFON
	
	Cufon.replace('#center_column h1');
	Cufon.replace('#center_column h2');
	Cufon.replace('#center_column h3');
	Cufon.replace('#center_column h4');
	Cufon.replace('p.intro');
	Cufon.replace('p.outro');
	Cufon.replace('blockquote p');
	
	
	//TARGET BLANK REPLACEMENT
	
	$('.external').attr('target','_blank');
	
	
	//CLICKY FORM TITLES
	
	$('form input[title]').each(function(){
		$(this).attr('value', $(this).attr('title'));
	});
	$('form input[title]').focus(function(){
		if($(this).attr('value') == $(this).attr('title')){
			$(this).attr('value', '');
		}
	});
	$('form input[title]').blur(function(){
		if($(this).attr('value') == $(this).attr('title') || $(this).attr('value') == ''){
			$(this).attr('value', $(this).attr('title'));
		}
	});
	
	
	//EQUAL COLUMNS
	function equalHeights(){
		newHeight = 0;
		
		$('#wrapper .column').each(function(){
		
			if($(this).height() > newHeight){
				newHeight = $(this).height();
			}
			
			$('.column').css({minHeight: newHeight});
			
		});
	}
	
	equalHeights();


//END jQuery
});


//EASING

jQuery.extend(jQuery.easing,{
	easeOutElastic: function (x, t, b, c, d) {
		var s=1.70158;var p=0;var a=c;
		if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
		if (a < Math.abs(c)) { a=c; var s=p/4; }
		else var s = p/(2*Math.PI) * Math.asin (c/a);
		return a*Math.pow(2,-10*t) * Math.sin( (t*d-s)*(2*Math.PI)/p ) + c + b;
	},
	easeInOutExpo: function(x,t,b,c,d){
		if (t==0) return b;
		if (t==d) return b+c;
		if ((t/=d/2) < 1) return c/2 * Math.pow(2, 10 * (t - 1)) + b;
		return c/2 * (-Math.pow(2, -10 * --t) + 2) + b;
	},
	easeInExpo: function (x, t, b, c, d) {
		return (t==0) ? b : c * Math.pow(2, 10 * (t/d - 1)) + b;
	}
});