Event.observe(window,"load",function(){

	if(document.all) { //This means it is IE
				if($('frame_home') != null){


			var first_column = parseInt(document.getElementById('first_column').offsetHeight);
			var second_column = parseInt(document.getElementById('second_column').offsetHeight);
			var third_column = parseInt(document.getElementById('third_column').offsetHeight);
			var maxheight = (first_column>second_column)?((first_column>third_column)?first_column:third_column):((third_column>second_column)?third_column:second_column);
			maxheight = maxheight + 'px';
			$('first_column').setStyle({'height' : maxheight});
			$('second_column').setStyle({'height' : maxheight});
			$('third_column').setStyle({'height' : maxheight});


		}
	}else if($('frame_home') != null){


			 first_column = parseInt(document.getElementById('first_column').getStyle('height'));
			 second_column = parseInt(document.getElementById('second_column').getStyle('height'));
			 third_column = parseInt(document.getElementById('third_column').getStyle('height'));
			 maxheight = (first_column>second_column)?((first_column>third_column)?first_column:third_column):((third_column>second_column)?third_column:second_column);
			maxheight = maxheight + 'px';
			$('first_column').setStyle({'height' : maxheight});
			$('second_column').setStyle({'height' : maxheight});
			$('third_column').setStyle({'height' : maxheight});


		}

});