var max3=615;
var min2=0;
function DragPanel(PANEL* sender) // Simple function to drag a Panel.
{
        max3 = screen_size.x - sender.size_x;
	int startx = mouse_cursor.x - sender.pos_x;
	int starty = mouse_cursor.y - sender.pos_y;
	
	while(mouse_left)
	{
		if(sender.pos_x <= max3  &&  sender.pos_x >=min2)
		{
			sender.pos_x = mouse_cursor.x - startx;
			sender.pos_y = mouse_cursor.y - starty;
		}
		
		if(sender.pos_x >= max3) {sender.pos_x= max3;}
		if(sender.pos_x <= min2) {sender.pos_x= min2;}
		DropDown.pos_x = sender.pos_x + 5;	// Used for drop down menus
		DropDown.pos_y = sender.pos_y + 25;	// Used for drop down menus
		Controls.pos_x = DropDown.pos_x;		// Used for drop down menus
		Controls.pos_y = DropDown.pos_y;		// Used for drop down menus
		wait(1);
	}
	
}