gistfile1.txt

	function move (e){
		var moveby = {
			x: origin.x - e.clientX, 
			y: origin.y - e.clientY
		};
		if (movecontinue === true) {
			start.x = start.x - moveby.x;
			start.y = start.y - moveby.y;
			//position by percentage conversion
			width = $("#folder_image_picker_modal .folder_image").css('background-size').replace('% auto','');
			
			percent_x = (start.x / $("#folder_image_picker_modal .folder_image").width() ) * 100;
			percent_y = (start.y / $("#folder_image_picker_modal .folder_image").height() ) * 100;
			$(this).css('background-position', percent_x + '% ' + percent_y + '%');
		}
		origin.x = e.clientX;
		origin.y = e.clientY;
		
		return true
	}