jQuery.fn.equalHeights=function() {
	var maxHeight=0;
	this.each(function(){
		if (this.offsetHeight>maxHeight) {maxHeight=this.offsetHeight;}
	});
	this.each(function(){
		$(this).height(maxHeight + "px");
		if (this.offsetHeight>maxHeight) {
			$(this).height((maxHeight-(this.offsetHeight-maxHeight))+"px");
		}
	});
};